Fix TypeScript compilation types for Supabase proxy wrapper

algospaced-ui/src/supabaseClient.ts

@@ -1,6 +1,6 @@
-import { createClient } from '@supabase/supabase-js';
+import { createClient, SupabaseClient } from '@supabase/supabase-js';
 
-let supabaseInstance: any = null;
+let supabaseInstance: SupabaseClient | null = null;
 
 export function initializeSupabase(url: string, key: string) {
   if (url && key) {
@@ -10,7 +10,7 @@ export function initializeSupabase(url: string, key: string) {
 
 // Proxy wrapper that delegates all calls to the dynamically initialized instance
 export const supabase = new Proxy({} as any, {
-  get(target, prop) {
+  get(_target, prop) {
     if (!supabaseInstance) {
       // Fallback: try loading from build-time environment if not initialized yet
       const url = import.meta.env.VITE_SUPABASE_URL || '';
@@ -21,7 +21,8 @@ export const supabase = new Proxy({} as any, {
         throw new Error("Supabase client is not initialized. Please call initializeSupabase(url, key) first.");
       }
     }
-    return supabaseInstance[prop];
+    return (supabaseInstance as any)[prop];
   }
-});
+}) as unknown as SupabaseClient;
+