fix: remove web3Enable cache to prevent stale extension state

web/src/lib/get-signer.ts

@@ -17,16 +17,6 @@ interface SignerResult {
   signer: any; // Compatible with @pezkuwi/api Signer
 }
 
-// Cache web3Enable to avoid "Too many authorization requests" error
-let enablePromise: Promise<unknown[]> | null = null;
-
-async function ensureWeb3Enabled(): Promise<void> {
-  if (!enablePromise) {
-    enablePromise = web3Enable('PezkuwiChain');
-  }
-  await enablePromise;
-}
-
 export async function getSigner(
   address: string,
   walletSource: WalletSource,
@@ -45,7 +35,7 @@ export async function getSigner(
   }
 
   // Extension or native: use web3FromAddress
-  await ensureWeb3Enabled();
+  await web3Enable('PezkuwiChain');
   const injector = await web3FromAddress(address);
   return injector;
 }