fix: remove unused variables (#7968)

packages/frontend/core/src/hooks/affine/use-share-url.ts

@@ -49,7 +49,7 @@ const generateUrl = ({
       url.searchParams.append('xywh', xywh);
     }
     return url.toString();
-  } catch (e) {
+  } catch {
     return null;
   }
 };

packages/frontend/core/src/modules/cloud/services/fetch.ts

@@ -72,7 +72,7 @@ export class FetchService extends Service {
       if (res.headers.get('Content-Type')?.includes('application/json')) {
         try {
           reason = await res.json();
-        } catch (err) {
+        } catch {
           // ignore
         }
       }

packages/frontend/core/src/pages/magic-link.tsx

@@ -24,7 +24,7 @@ export const loader: LoaderFunction = async ({ request }) => {
     try {
       const { message } = await res.json();
       error = message;
-    } catch (e) {
+    } catch {
       error = 'failed to verify sign-in token';
     }
     return redirect(`/signIn?error=${encodeURIComponent(error)}`);

packages/frontend/core/src/utils/navigable-history.ts

@@ -187,7 +187,7 @@ function warning(cond: any, message: string) {
       // enabling "pause on exceptions" in your JavaScript debugger.
       throw new Error(message);
       // eslint-disable-next-line no-empty
-    } catch (e) {}
+    } catch {}
   }
 }