Fix: Resolve form validation and type errors

supabase/functions/process-selective-approval/index.ts

@@ -1,5 +1,6 @@
 import { serve } from "https://deno.land/std@0.190.0/http/server.ts";
 import { createClient } from "https://esm.sh/@supabase/supabase-js@2.57.4";
+import { validateEntityData } from "./validation.ts";
 
 const corsHeaders = {
   'Access-Control-Allow-Origin': '*',
@@ -205,6 +206,12 @@ serve(async (req) => {
       try {
         console.log(`Processing item ${item.id} of type ${item.item_type}`);
         
+        // Validate entity data before processing
+        const validation = validateEntityData(item.item_type, item.item_data);
+        if (!validation.valid) {
+          throw new Error(`Validation failed: ${validation.errors.join(', ')}`);
+        }
+        
         // Set user context for versioning trigger
         // This allows auto_create_entity_version() to capture the submitter
         const { error: setConfigError } = await supabase.rpc('set_config_value', {