chore: initial commit — leaudit-platform project skeleton

17-table PostgreSQL schema with full Chinese column comments,
FastAPI project structure (admin/common/modules),
DSL rule files, and schema migration scripts.

fastapi_admin/config/__init__.py

@@ -0,0 +1,59 @@
+"""配置模块。
+
+所有 Settings 实例的字段和 @property 会被自动导出为模块级变量。
+业务代码直接导入：
+
+    from fastapi_admin.config import APP_PORT, ASYNCPG_DATABASE_URL
+"""
+
+from __future__ import annotations
+
+from ._loader import load_config as _load_config
+
+# 优先加载 TOML → os.environ（必须在 Settings 实例化之前）
+_load_config()
+
+from ._settings import app, jwt, db, redis, oss, llm, vlm, ocr, leaudit as _leaudit  # noqa: E402
+
+
+def _export_settings(instance: object, prefix: str = "") -> dict[str, object]:
+    """将 Settings 实例的所有字段和 @property 导出为模块级变量。"""
+    result: dict[str, object] = {}
+    for key in dir(type(instance)):
+        if key.startswith("_"):
+            continue
+        value = getattr(instance, key, None)
+        if callable(value) and not isinstance(value, property):
+            continue
+        if isinstance(value, property):
+            value = value.__get__(instance)
+        result[key] = value
+    return result
+
+
+_APP = _export_settings(app)
+_JWT = _export_settings(jwt)
+_DB = _export_settings(db)
+_REDIS = _export_settings(redis)
+_OSS = _export_settings(oss)
+_LLM = _export_settings(llm)
+_VLM = _export_settings(vlm)
+_OCR = _export_settings(ocr)
+_LEAUDIT = _export_settings(_leaudit)
+
+# 将所有变量注入当前模块的全局命名空间
+_ALL = {}
+_ALL.update(_APP)
+_ALL.update(_JWT)
+_ALL.update(_DB)
+_ALL.update(_REDIS)
+_ALL.update(_OSS)
+_ALL.update(_LLM)
+_ALL.update(_VLM)
+_ALL.update(_OCR)
+_ALL.update(_LEAUDIT)
+
+globals().update(_ALL)
+
+# 常量
+ROOT_PATH = __import__("pathlib").Path(__file__).resolve().parents[2]