refactor: split schemas.py into schemas/ package

backend/schemas/items.py

@@ -0,0 +1,67 @@
+from pydantic import BaseModel
+from typing import Optional
+
+
+# --- Categories ---
+class CategoryBase(BaseModel):
+    name: str
+    description: Optional[str] = None
+
+
+class CategoryCreate(CategoryBase):
+    pass
+
+
+class Category(CategoryBase):
+    id: int
+
+    class Config:
+        from_attributes = True
+
+
+# --- Colors ---
+class ColorBase(BaseModel):
+    name: str
+
+
+class ColorCreate(ColorBase):
+    pass
+
+
+class Color(ColorBase):
+    id: int
+
+    class Config:
+        from_attributes = True
+
+
+# --- Items ---
+class ItemBase(BaseModel):
+    name: str
+    category: str
+    category_id: Optional[int] = None
+    type: Optional[str] = None
+    barcode: str
+    part_number: Optional[str] = None
+    color: Optional[str] = None
+    description: Optional[str] = None
+    connector: Optional[str] = None
+    size: Optional[str] = None
+    ocr_text: Optional[str] = None
+    specs: Optional[str] = None
+    quantity: float = 0.0
+    min_quantity: float = 1.0
+    image_url: Optional[str] = None
+    box_label: Optional[str] = None
+    labels_data: Optional[str] = None
+
+
+class ItemCreate(ItemBase):
+    pass
+
+
+class Item(ItemBase):
+    id: int
+
+    class Config:
+        from_attributes = True