Initial commit: Rentman Clone - Phase 0-6 (T001-T023)

Completed:
- Phase 0: Project Setup (T001-T003) - Docker Compose, FastAPI skeleton, React SPA
- Phase 1: Auth System (T004-T008) - DB models, JWT auth, RBAC middleware, user management
- Phase 2: Contacts & Tags (T009-T011) - CRUD API + UI
- Phase 3: Equipment Catalog (T012-T014) - Models, API, UI with barcode/QR
- Phase 4: Crew Management (T015-T017) - Models, availability, UI
- Phase 5: Vehicle Fleet (T018-T020) - Models, assignments, UI
- Phase 6: Projects (T021-T023) - Project hierarchy models, CRUD API, list/detail UI

backend/app/schemas/role.py

@@ -0,0 +1,28 @@
+"""Pydantic schemas for role management."""
+
+from pydantic import BaseModel, Field
+
+
+class RoleCreateRequest(BaseModel):
+    """Request body for creating a new role."""
+    name: str = Field(..., min_length=2, max_length=100)
+    description: str | None = None
+    permissions: list[str] = Field(default_factory=list)
+
+
+class RoleUpdateRequest(BaseModel):
+    """Request body for updating an existing role."""
+    name: str | None = Field(None, min_length=2, max_length=100)
+    description: str | None = None
+    permissions: list[str] | None = None
+
+
+class RoleResponse(BaseModel):
+    """Public role representation."""
+    id: str
+    account_id: str
+    name: str
+    description: str | None = None
+    permissions: list[str]
+
+    model_config = {"from_attributes": True}