Centralize API config and audit repository coverage

src/config/api.js

@@ -0,0 +1,16 @@
+const SUPABASE_URL = import.meta.env.VITE_SUPABASE_URL || 'https://yuanqfswhberkoevtmfr.supabase.co'
+const SUPABASE_ANON_KEY = import.meta.env.VITE_SUPABASE_ANON_KEY || 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6Inl1YW5xZnN3aGJlcmtvZXZ0bWZyIiwicm9sZSI6ImFub24iLCJpYXQiOjE3NTQ5NTQzNjksImV4cCI6MjA3MDUzMDM2OX0.g8Fm4XAvtX46zifBZnYVH4tVuQkqUH6Ia9CXQj4DztQ'
+
+export const apiConfig = {
+  supabaseUrl: SUPABASE_URL,
+  restUrl: import.meta.env.VITE_SUPABASE_REST_URL || `${SUPABASE_URL}/rest/v1`,
+  functionsUrl: import.meta.env.VITE_SUPABASE_FUNCTIONS_URL || `${SUPABASE_URL}/functions/v1`,
+  storageUrl: import.meta.env.VITE_SUPABASE_STORAGE_URL || `${SUPABASE_URL}/storage/v1`,
+  anonKey: SUPABASE_ANON_KEY,
+}
+
+export const apiHeaders = {
+  apikey: apiConfig.anonKey,
+  Authorization: `Bearer ${apiConfig.anonKey}`,
+  'Content-Type': 'application/json',
+}