feat: add models part 2

itd/models/file.py

@@ -2,9 +2,25 @@ from uuid import UUID
 
 from pydantic import BaseModel, Field
 
+from itd.enums import AttachType
+
 class File(BaseModel):
     id: UUID
     url: str
     filename: str
     mime_type: str = Field('image/png', alias='mimeType')
-    size: int
+    size: int
+
+
+class Attach(BaseModel):
+    id: UUID
+    type: AttachType = AttachType.IMAGE
+    url: str
+    thumbnail_url: str | None = Field(None, alias='thumbnailUrl')
+    filename: str
+    mime_type: str = Field(alias='mimeType')
+    size: int
+    width: int | None = None
+    height: int | None = None
+    duration: int | None = None
+    order: int = 0