release: bump version to 0.49.0

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/app/schemas/user.py

@@ -12,17 +12,20 @@ class UserBase(BaseModel):
 class UserCreate(UserBase):
     password: str = Field(..., min_length=8)
     role: str = "viewer"
+    gatekeeper_groups: list[str] = Field(default_factory=list)
 
 
 class UserUpdate(BaseModel):
     email: Optional[EmailStr] = None
     role: Optional[str] = None
+    gatekeeper_groups: Optional[list[str]] = None
     is_active: Optional[bool] = None
 
 
 class UserInDB(UserBase):
     id: int
     role: str
+    gatekeeper_groups: list[str] = Field(default_factory=list)
     is_active: bool
     last_login_at: Optional[datetime]
     created_at: datetime
@@ -34,6 +37,7 @@ class UserInDB(UserBase):
 class UserResponse(UserBase):
     id: int
     role: str
+    gatekeeper_groups: list[str] = Field(default_factory=list)
     is_active: bool
     created_at: datetime