feat: initial commit and ignore qwen files

backend/app/schemas/project.py

@@ -0,0 +1,85 @@
+"""项目相关 Schema"""
+from pydantic import BaseModel
+from datetime import date, datetime
+from app.models.production import ProjectStatus
+
+
+class ProjectBase(BaseModel):
+    """项目基础 Schema"""
+    project_no: str
+    name: str
+    start_date: date | None = None
+    end_date: date | None = None
+    status: ProjectStatus = ProjectStatus.DRAFT
+
+
+class ProjectCreate(ProjectBase):
+    """创建项目"""
+    pass
+
+
+class ProjectUpdate(BaseModel):
+    """更新项目"""
+    name: str | None = None
+    start_date: date | None = None
+    end_date: date | None = None
+    status: ProjectStatus | None = None
+
+
+class ProjectResponse(ProjectBase):
+    """项目响应"""
+    id: int
+    created_at: datetime
+    updated_at: datetime | None
+
+    class Config:
+        from_attributes = True
+
+
+class ProjectStats(BaseModel):
+    """项目统计信息"""
+    project_id: int
+    project_no: str
+    project_name: str
+    status: ProjectStatus
+    start_date: date | None
+    end_date: date | None
+
+    # 进度相关
+    total_work_orders: int
+    completed_work_orders: int
+    in_progress_work_orders: int
+    pending_work_orders: int
+    progress_percentage: float  # 完成百分比
+
+    # 物料到位率（基于缺料审批）
+    total_approvals: int
+    pending_approvals: int
+    approved_approvals: int
+    rejected_approvals: int
+    material_ready_rate: float  # 物料到位率 (approved / total_approvals * 100)
+
+    # 延期预警
+    is_overdue: bool  # 当前日期超过 end_date 且状态未完成
+    overdue_days: int | None  # 延期天数（正数表示延期，负数表示提前）
+
+    created_at: datetime
+
+
+class ProjectSummary(BaseModel):
+    """项目总览汇总"""
+    total_projects: int
+    active_projects: int
+    completed_projects: int
+    overdue_projects: int
+
+    # 全局统计
+    total_work_orders: int
+    completed_work_orders: int
+    overall_progress: float  # 全局进度
+
+    total_pending_approvals: int
+    overall_material_ready_rate: float
+
+    # 项目列表
+    projects: list[ProjectStats]