chore: 基线提交（重构前快照）

重构前保存现有 apps/ 结构基线，供后续各阶段回滚。

Co-Authored-By: Claude <noreply@anthropic.com>

routers/__init__.py

@@ -0,0 +1,17 @@
+from fastapi import FastAPI, Depends
+
+from apps.middleware.login_required import login_required
+from apps.views import login as login_view
+from routers.v1 import v1
+
+
+# 注册路由
+def register_router(app: FastAPI):
+    # 登录和验证码无需认证，直接挂载到 app
+    app.include_router(login_view.router, tags=["系统登录"])
+
+    # 需要认证的路由集合
+    app.include_router(
+        v1,
+        dependencies=[Depends(login_required)],
+    )