feat: Add base project structure with API and web components

api/app/schemas/file_schema.py

@@ -0,0 +1,39 @@
+from pydantic import BaseModel, Field, field_serializer, ConfigDict
+import datetime
+import uuid
+
+
+class FileBase(BaseModel):
+    kb_id: uuid.UUID
+    created_by: uuid.UUID | None = None
+    parent_id: uuid.UUID | None = None
+    file_name: str
+    file_ext: str
+    file_size: int
+
+
+class FileCreate(FileBase):
+    pass
+
+
+class CustomTextFileCreate(BaseModel):
+    title: str
+    content: str
+
+
+class FileUpdate(BaseModel):
+    parent_id: uuid.UUID | None = Field(None)
+    file_name: str | None = Field(None)
+    file_ext: str | None = Field(None)
+    file_size: str | None = Field(None)
+
+
+class File(FileBase):
+    id: uuid.UUID
+    created_at: datetime.datetime
+
+    model_config = ConfigDict(from_attributes=True)
+
+    @field_serializer("created_at", when_used="json")
+    def _serialize_created_at(self, dt: datetime.datetime):
+        return int(dt.timestamp() * 1000) if dt else None