feat(gui-v2): add email validation helper

Signed-off-by: Braks <78412429+bcakmakoglu@users.noreply.github.com>

packages/nc-gui-v2/nuxt-shim.d.ts

@@ -10,7 +10,7 @@ declare module '#app/nuxt' {
       emit: (event: string, data: any) => void
     }
     // tele.emit
-    $e: (event: string, data: any) => void
+    $e: (event: string, data?: any) => void
     $state: RemovableRef<GlobalState>
   }
 }

packages/nc-gui-v2/utils/validation.ts

@@ -0,0 +1,2 @@
+export const isEmail = (v: string) =>
+  /^(([^<>()[\].,;:\s@"]+(\.[^<>()[\].,;:\s@"]+)*)|(".+"))@(([^<>()[\].,;:\s@"]+\.)+[^<>()[\].,;:\s@"]{2,})$/i.test(v)