Add order deletion functionality

- Add delete button to AdminOrders dialog with Trash2 and AlertTriangle icons
- Create delete-order edge function to handle deletion requests
- Add database migration for delete_order function with comprehensive cleanup
- Update config.toml to register delete-order edge function
- Deletion sequence: reviews → consulting slots → order items → user access → order

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

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

supabase/functions/delete-order/index.ts

@@ -0,0 +1,64 @@
+import { serve } from "https://deno.land/std@0.190.0/http/server.ts";
+import { createClient } from "https://esm.sh/@supabase/supabase-js@2";
+
+const corsHeaders = {
+  "Access-Control-Allow-Origin": "*",
+  "Access-Control-Allow-Headers": "authorization, x-client-info, apikey, content-type",
+};
+
+interface DeleteOrderRequest {
+  order_id: string;
+}
+
+serve(async (req: Request): Promise<Response> => {
+  if (req.method === "OPTIONS") {
+    return new Response(null, { headers: corsHeaders });
+  }
+
+  try {
+    const body: DeleteOrderRequest = await req.json();
+    const { order_id } = body;
+
+    if (!order_id) {
+      return new Response(
+        JSON.stringify({ success: false, error: "order_id is required" }),
+        { status: 400, headers: { ...corsHeaders, "Content-Type": "application/json" } }
+      );
+    }
+
+    console.log("[DELETE-ORDER] Deleting order:", order_id);
+
+    const supabaseUrl = Deno.env.get("SUPABASE_URL")!;
+    const supabaseServiceKey = Deno.env.get("SUPABASE_SERVICE_ROLE_KEY")!;
+    const supabase = createClient(supabaseUrl, supabaseServiceKey);
+
+    // Call the database function to delete the order
+    const { data, error } = await supabase
+      .rpc("delete_order", { order_uuid: order_id });
+
+    if (error) {
+      console.error("[DELETE-ORDER] Error:", error);
+      return new Response(
+        JSON.stringify({ success: false, error: error.message }),
+        { status: 500, headers: { ...corsHeaders, "Content-Type": "application/json" } }
+      );
+    }
+
+    console.log("[DELETE-ORDER] Success:", data);
+
+    return new Response(
+      JSON.stringify(data),
+      { headers: { ...corsHeaders, "Content-Type": "application/json" } }
+    );
+
+  } catch (error: any) {
+    console.error("[DELETE-ORDER] Unexpected error:", error);
+    return new Response(
+      JSON.stringify({
+        success: false,
+        error: error.message || "Internal server error"
+      }),
+      { status: 500, headers: { ...corsHeaders, "Content-Type": "application/json" } }
+    );
+  }
+});