Update pricing UX, billing flows, and API rules

app/database/migrations/2026_02_08_000100_add_tier_to_users.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->string('tier', 20)->default('free')->after('password');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->dropColumn('tier');
+        });
+    }
+};

app/database/migrations/2026_02_08_000200_create_user_api_keys_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('user_api_keys', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->string('key_hash', 64)->unique();
+            $table->string('key_prefix', 12)->index();
+            $table->string('name', 100)->nullable();
+            $table->timestamp('last_used_at')->nullable();
+            $table->timestamp('revoked_at')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('user_api_keys');
+    }
+};

app/database/migrations/2026_02_08_000300_create_user_keywords_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('user_keywords', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->string('emoji_slug');
+            $table->string('keyword', 200);
+            $table->string('lang', 10)->default('und');
+            $table->timestamps();
+
+            $table->unique(['user_id', 'emoji_slug', 'keyword']);
+            $table->index(['user_id', 'emoji_slug']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('user_keywords');
+    }
+};

app/database/migrations/2026_02_08_000400_create_subscriptions_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('subscriptions', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->string('plan', 20);
+            $table->string('status', 20)->default('active');
+            $table->string('provider', 20)->nullable();
+            $table->string('provider_ref', 100)->nullable();
+            $table->timestamp('started_at')->nullable();
+            $table->timestamp('expires_at')->nullable();
+            $table->timestamp('canceled_at')->nullable();
+            $table->timestamp('next_renewal_at')->nullable();
+            $table->timestamps();
+
+            $table->index(['user_id', 'status']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('subscriptions');
+    }
+};

app/database/migrations/2026_02_08_000500_create_pricing_plans_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('pricing_plans', function (Blueprint $table) {
+            $table->id();
+            $table->string('code', 30)->unique();
+            $table->string('name', 50);
+            $table->string('currency', 10)->default('IDR');
+            $table->unsignedBigInteger('amount');
+            $table->string('period', 20)->nullable();
+            $table->string('status', 20)->default('active');
+            $table->json('meta')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('pricing_plans');
+    }
+};

app/database/migrations/2026_02_08_000600_create_pricing_changes_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('pricing_changes', function (Blueprint $table) {
+            $table->id();
+            $table->string('admin_ref', 120)->nullable();
+            $table->json('before')->nullable();
+            $table->json('after')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('pricing_changes');
+    }
+};

app/database/migrations/2026_02_08_000700_create_settings_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('settings', function (Blueprint $table): void {
+            $table->id();
+            $table->string('key', 120)->unique();
+            $table->json('value')->nullable();
+            $table->string('updated_by', 120)->nullable();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('settings');
+    }
+};

app/database/migrations/2026_02_08_000800_create_webhook_events_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('webhook_events', function (Blueprint $table): void {
+            $table->id();
+            $table->string('provider', 50);
+            $table->string('event_type', 120)->nullable();
+            $table->string('status', 50)->default('received');
+            $table->json('payload')->nullable();
+            $table->text('error')->nullable();
+            $table->timestamp('received_at')->nullable();
+            $table->timestamp('processed_at')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('webhook_events');
+    }
+};

app/database/migrations/2026_02_08_000900_add_event_id_to_webhook_events_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('webhook_events', function (Blueprint $table): void {
+            $table->string('event_id', 120)->nullable()->after('provider');
+            $table->json('headers')->nullable()->after('payload');
+            $table->index(['provider', 'event_id']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('webhook_events', function (Blueprint $table): void {
+            $table->dropIndex(['provider', 'event_id']);
+            $table->dropColumn('event_id');
+            $table->dropColumn('headers');
+        });
+    }
+};

app/database/migrations/2026_02_09_000300_add_role_to_users_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->string('role', 32)->default('user')->after('password');
+            $table->index('role');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->dropIndex(['role']);
+            $table->dropColumn('role');
+        });
+    }
+};

app/database/migrations/2026_02_09_000400_create_admin_audit_logs_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    public function up(): void
+    {
+        Schema::create('admin_audit_logs', function (Blueprint $table): void {
+            $table->id();
+            $table->unsignedBigInteger('admin_id')->nullable()->index();
+            $table->string('admin_email', 255)->nullable()->index();
+            $table->string('action', 64)->index();
+            $table->json('payload')->nullable();
+            $table->string('ip_address', 64)->nullable();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('admin_audit_logs');
+    }
+};

app/database/migrations/2026_02_10_000100_create_orders_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('orders', function (Blueprint $table): void {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->string('plan_code', 40);
+            $table->string('type', 20); // one_time | subscription
+            $table->string('currency', 10);
+            $table->unsignedInteger('amount');
+            $table->string('status', 20)->default('pending');
+            $table->string('provider', 20)->nullable();
+            $table->string('provider_ref', 100)->nullable();
+            $table->timestamps();
+
+            $table->index(['user_id', 'status']);
+            $table->index(['provider', 'provider_ref']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('orders');
+    }
+};

app/database/migrations/2026_02_10_000200_create_payments_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('payments', function (Blueprint $table): void {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('order_id')->constrained()->cascadeOnDelete();
+            $table->string('provider', 20);
+            $table->string('type', 20); // one_time | subscription
+            $table->string('plan_code', 40);
+            $table->string('currency', 10);
+            $table->unsignedInteger('amount');
+            $table->string('status', 20)->default('pending');
+            $table->string('provider_ref', 100)->nullable();
+            $table->json('raw_payload')->nullable();
+            $table->timestamps();
+
+            $table->index(['user_id', 'status']);
+            $table->index(['provider', 'provider_ref']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('payments');
+    }
+};