frontend: fix linting

Author: ffreddow

frontend/.eslintrc.json

@@ -43,6 +43,14 @@
     "no-else-return": "warn",
     "no-async-promise-executor": "off"
   },
+  "overrides": [
+    {
+      "files": ["**/*.test.ts", "**/*.test.tsx", "src/__tests__/**"],
+      "rules": {
+        "@typescript-eslint/no-explicit-any": "off"
+      }
+    }
+  ],
   "ignorePatterns": [
     "dist/",
     "node_modules/",

frontend/src/__tests__/utils.test.ts

@@ -318,14 +318,18 @@ describe('utils', () => {
     it('handles logout message by setting LoggedOut state', () => {
       utils.loggedIn.value = utils.AppState.LoggedIn;
       const handler = (utils.bc as any).onmessage;
-      handler && handler({ data: 'logout' });
+      if (handler) {
+        handler({ data: 'logout' });
+      }
       expect(utils.loggedIn.value).toBe(utils.AppState.LoggedOut);
     });
 
     it('triggers reload on login message', () => {
   const reloadSpy = vi.spyOn(window.location, 'reload').mockImplementation(() => { /* no-op */ });
   const handler = (utils.bc as any).onmessage;
-  handler && handler({ data: 'login' });
+  if (handler) {
+    handler({ data: 'login' });
+  }
       expect(reloadSpy).toHaveBeenCalled();
     });