```

refactor(core): 重构核心模块结构并更新导入路径

- 将配置相关的设置从 app.core.config 移除
- 将常量定义从 app.core.constants 移除
- 将数据库相关功能从 app.core.database 移除
- 将基础数据库模型从 app.core.db_base 移除
- 将敏感信息掩码功能从 app.core.masking 移除
- 将中间件定义从 app.core.middleware 移除
- 将操作保护功能从 app.core.operation_guard 移除
- 将分页工具从 app.core.pagination 移除
- 将请求上下文管理从 app.core.request_context 移除
- 将调度器功能从 app.core.scheduler 移除
- 将安全认证逻辑从 app.core.security 移除
- 将任务队列相关功能从 app.core.task_queue 移除
- 将时间工具从 app.core.time 移除
- 更新 alembic 配置中的 Base 模型导入路径
- 更新各模块中对重构后组件的引用路径
```

app/core/constants/values.py

@@ -0,0 +1,43 @@
+from enum import StrEnum
+
+
+class ActorValue(StrEnum):
+    API = "api"
+    AUDITOR = "auditor"
+    SYSTEM = "system"
+    SCHEDULER = "scheduler"
+    WORKER = "worker"
+    FEISHU = "feishu"
+
+
+class HttpHeader(StrEnum):
+    AUTHORIZATION = "Authorization"
+    X_API_KEY = "X-API-Key"
+    X_AUDIT_API_KEY = "X-Audit-API-Key"
+    X_REQUEST_ID = "X-Request-ID"
+
+
+class ApiResponseKey(StrEnum):
+    STATUS = "status"
+
+
+class ApiStatus(StrEnum):
+    OK = "ok"
+
+
+class SecurityErrorDetail(StrEnum):
+    API_KEY_REQUIRED = "API_KEY is required"
+    INVALID_API_KEY = "Invalid API key"
+    AUDIT_API_KEY_REQUIRED = "AUDIT_API_KEY is required"
+    INVALID_AUDIT_API_KEY = "Invalid audit API key"
+
+
+class ConfigErrorDetail(StrEnum):
+    CORS_ORIGINS_FORMAT = "CORS_ORIGINS must be a CSV string or JSON list"
+    LEGACY_ALLOWED_QUERIES_FORMAT = "LEGACY_ALLOWED_QUERIES must be a JSON object"
+    SERVICE_KEYS_FORMAT = "Service keys must be a JSON list of objects"
+
+
+BEARER_TOKEN_TEMPLATE = "Bearer {token}"
+DEFAULT_MODEL_PROVIDER = "noop"
+DEFAULT_OPENCLAW_ACTION_JSON = "json"