feat(core): 初始化 Key-IP Sentinel 服务与部署骨架

- 搭建 FastAPI、Redis、PostgreSQL、Nginx 与 Docker Compose 基础结构
- 实现反向代理、首用绑定、拦截告警、归档任务和管理接口
- 提供 Vue3 管理后台初版，以及 uv/requirements 双依赖配置

app/schemas/binding.py

@@ -0,0 +1,42 @@
+from __future__ import annotations
+
+from datetime import datetime
+
+from pydantic import BaseModel, ConfigDict, Field, field_validator
+
+
+class BindingItem(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
+    id: int
+    token_display: str
+    bound_ip: str
+    status: int
+    status_label: str
+    first_used_at: datetime
+    last_used_at: datetime
+    created_at: datetime
+
+
+class BindingListResponse(BaseModel):
+    items: list[BindingItem]
+    total: int
+    page: int
+    page_size: int
+
+
+class BindingActionRequest(BaseModel):
+    id: int = Field(gt=0)
+
+
+class BindingIPUpdateRequest(BaseModel):
+    id: int = Field(gt=0)
+    bound_ip: str = Field(min_length=3, max_length=64)
+
+    @field_validator("bound_ip")
+    @classmethod
+    def validate_bound_ip(cls, value: str) -> str:
+        from ipaddress import ip_network
+
+        ip_network(value, strict=False)
+        return value