feat: Add base project structure with API and web components

api/app/schemas/memory_increment_schema.py

@@ -0,0 +1,18 @@
+import uuid
+import datetime
+from typing import Optional
+from pydantic import BaseModel, Field, field_serializer
+from pydantic import ConfigDict
+
+class MemoryIncrement(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
+    workspace_id: uuid.UUID = Field(description="工作空间ID")
+    total_num: int = Field(description="增量总数")    
+    created_at: datetime.datetime = Field(description="创建时间", default_factory=datetime.datetime.now())
+    updated_at: datetime.datetime = Field(description="更新时间", default_factory=datetime.datetime.now())
+
+    @field_serializer('created_at', 'updated_at')
+    def serialize_datetime(self, dt: datetime.datetime, _info) -> str:
+        """将日期时间序列化为年月日格式"""
+        return dt.strftime('%Y-%m-%d')