feat: add repair parts tracking

backend/app/components/models.py

@@ -0,0 +1,36 @@
+"""Typed contracts for the minimal component registry."""
+
+from typing import Literal
+from uuid import UUID
+
+from pydantic import AwareDatetime, BaseModel, ConfigDict, Field
+
+
+ComponentType = Literal["control_board", "hashboard", "power_supply", "fan"]
+
+
+class ComponentCreateRequest(BaseModel):
+    model_config = ConfigDict(extra="forbid", str_strip_whitespace=True)
+
+    component_type: ComponentType
+    asset_id: str | None = Field(default=None, max_length=255)
+    manufacturer: str | None = Field(default=None, max_length=255)
+    model: str | None = Field(default=None, max_length=255)
+    manufacturer_serial: str | None = Field(default=None, max_length=255)
+
+
+class ComponentDetail(BaseModel):
+    component_id: UUID
+    component_type: ComponentType
+    asset_id: str | None = None
+    manufacturer: str | None = None
+    model: str | None = None
+    manufacturer_serial: str | None = None
+    created_at: AwareDatetime
+    created_by: UUID
+
+
+class ComponentResponse(BaseModel):
+    data: ComponentDetail
+    meta: dict[str, object] = Field(default_factory=dict)
+    error: None = None