Implement RPC function for user emails

src/components/moderation/ProfileManager.tsx

@@ -19,6 +19,7 @@ interface UserProfile {
   id: string;
   user_id: string;
   username: string;
+  email?: string;
   display_name?: string;
   avatar_url?: string;
   banned: boolean;
@@ -49,17 +50,15 @@ export function ProfileManager() {
     try {
       setLoading(true);
       
-      // Fetch profiles with user roles
+      // Fetch profiles with emails using secure RPC function
       const { data: profilesData, error: profilesError } = await supabase
-        .from('profiles')
-        .select('*')
-        .order('created_at', { ascending: false });
+        .rpc('get_users_with_emails');
 
       if (profilesError) throw profilesError;
 
       // Fetch roles for each user
       const profilesWithRoles = await Promise.all(
-        profilesData.map(async (profile) => {
+        (profilesData || []).map(async (profile) => {
           const { data: rolesData } = await supabase
             .from('user_roles')
             .select('role')
@@ -453,7 +452,7 @@ export function ProfileManager() {
           targetUser={{
             userId: deletionTarget.user_id,
             username: deletionTarget.username,
-            email: '', // Email not available in profile data
+            email: deletionTarget.email || 'Email not found',
             displayName: deletionTarget.display_name || undefined,
             roles: deletionTarget.roles
           }}