Add deployment helpers and environment config

- Add manual deployment instructions for self-hosted Supabase
- Add schema refresh SQL scripts
- Add deployment helper scripts
- Add Supabase environment configuration

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

bypass-schema-cache.ts

@@ -0,0 +1,55 @@
+// Temporary workaround to bypass PostgREST schema cache
+// Add this function to IntegrasiTab.tsx
+
+async function saveGoogleServiceAccountJSON(supabase: any, jsonValue: string) {
+  try {
+    // Use raw SQL to bypass PostgREST schema cache
+    const { data, error } = await supabase.rpc('exec', {
+      sql: `
+        UPDATE platform_settings
+        SET google_service_account_json = $1
+        WHERE id = (SELECT id FROM platform_settings LIMIT 1)
+      `,
+      params: [jsonValue]
+    });
+
+    if (error) throw error;
+    return { success: true };
+  } catch (error) {
+    console.error('Error saving service account:', error);
+    return { error };
+  }
+}
+
+// Alternative: Create a temporary edge function to handle the save
+// Add to supabase/functions/save-service-account/index.ts
+
+/*
+import { serve } from "https://deno.land/std@0.190.0/http/server.ts";
+import { createClient } from "https://esm.sh/@supabase/supabase-js@2";
+
+serve(async (req: Request) => {
+  const supabaseUrl = Deno.env.get("SUPABASE_URL")!;
+  const supabaseServiceKey = Deno.env.get("SUPABASE_SERVICE_ROLE_KEY")!;
+  const supabase = createClient(supabaseUrl, supabaseServiceKey);
+
+  const { json_value } = await req.json();
+
+  const { data, error } = await supabase
+    .from('platform_settings')
+    .update({ google_service_account_json: json_value })
+    .neq('id', '');
+
+  if (error) {
+    return new Response(
+      JSON.stringify({ success: false, error: error.message }),
+      { status: 500, headers: { "Content-Type": "application/json" } }
+    );
+  }
+
+  return new Response(
+    JSON.stringify({ success: true }),
+    { headers: { "Content-Type": "application/json" } }
+  );
+});
+*/