fix: add no signer toast

cypress/e2e/claim-portal-failure.cy.ts

@@ -28,7 +28,7 @@ describe("Claims Portal Failures", () => {
       cy.get("#claim-loader").should("not.be.visible");
       cy.get("#view-claim").should("not.be.visible").and("include.text", "View Claim");
 
-      cy.get("body").should("contain.text", "This reward is not for you");
+      cy.get("body").should("contain.text", "Please connect your wallet to claim this reward.");
     });
   });
 

static/scripts/rewards/web3/connect-wallet.ts

@@ -20,14 +20,11 @@ export async function connectWallet(): Promise<JsonRpcSigner | null> {
 
     return signer;
   } catch (error: unknown) {
-    connectErrorHandler(error);
+    return connectErrorHandler(error);
   }
-  return null;
 }
 
 function connectErrorHandler(error: unknown) {
-  if (window.location.href.includes("localhost") && (window as any).signer) return (window as any).signer;
-
   if (error instanceof Error) {
     console.error(error);
     if (error?.message?.includes("missing provider")) {
@@ -46,4 +43,9 @@ function connectErrorHandler(error: unknown) {
   } else {
     toaster.create("error", "An unknown error occurred.");
   }
+
+  if (window.location.href.includes("localhost")) {
+    return (window as unknown as { signer: ethers.providers.JsonRpcSigner }).signer;
+  }
+  return null;
 }

static/scripts/rewards/web3/erc20-permit.ts

@@ -120,6 +120,8 @@ export function claimErc20PermitHandlerWrapper(app: AppState) {
   return async function claimErc20PermitHandler() {
     const signer = await connectWallet();
     if (!signer) {
+      buttonController.hideAll();
+      toaster.create("error", `Please connect your wallet to claim this reward.`);
       return;
     }