feat: complete link/unlink flow for social accts

Signed-off-by: miguel456 <me@nogueira.codes>

app/User.php

@@ -190,4 +190,14 @@ class User extends Authenticatable implements MustVerifyEmail
         return !is_null($this->discord_token) && !is_null($this->discord_refresh_token);
     }
 
+
+    /**
+     * Check if user has a password
+     *
+     * @return bool
+     */
+    public function hasPassword(): bool {
+        return !is_null($this->password);
+    }
+
 }