Revert "fix: resolve PHPStan static analysis warnings"

This reverts commit 2d3e4b4a95.

app/Services/AuthService.php

@@ -40,13 +40,7 @@ class AuthService
         return $this->user->tokens()->get()->toArray();
     }
 
-    public function removeSession(string $sessionId): bool
-    {
-        $this->user->tokens()->where('id', $sessionId)->delete();
-        return true;
-    }
-
-    public function removeAllSessions(): bool
+    public function removeSession(): bool
     {
         $this->user->tokens()->delete();
         return true;
@@ -60,26 +54,4 @@ class AuthService
         
         return $accessToken?->tokenable;
     }
-
-    /**
-     * 解密认证数据
-     *
-     * @param string $authorization
-     * @return array|null 用户数据或null
-     */
-    public static function decryptAuthData(string $authorization): ?array
-    {
-        $user = self::findUserByBearerToken($authorization);
-        
-        if (!$user) {
-            return null;
-        }
-        
-        return [
-            'id' => $user->id,
-            'email' => $user->email,
-            'is_admin' => (bool)$user->is_admin,
-            'is_staff' => (bool)$user->is_staff
-        ];
-    }
 }