Add user and team models with auth routes and admin endpoints

src/models/user.py

@@ -0,0 +1,54 @@
+from pydantic import BaseModel, Field
+from datetime import datetime
+
+
+class UserBase(BaseModel):
+    username: str = Field(description="Username of the user", examples=["Kalle"])
+
+
+class User(UserBase):
+    id: int = Field(description="ID of the user", examples=[1])
+    team_id: int = Field(description="ID of the team", examples=[1])
+    is_active: bool = Field(
+        default=True, description="Is the user active?", examples=[True]
+    )
+    avatar_id: int = Field(default=0, description="ID of the avatar", examples=[0])
+    is_admin: bool = Field(
+        default=False, description="Is the user an admin?", examples=[False]
+    )
+    last_login: datetime = Field(
+        description="Last login timestamp",
+        examples=["2025-01-01T00:00:00.000Z"],
+    )
+    created_at: datetime = Field(
+        description="Creation timestamp", examples=["2025-01-01T00:00:00.000Z"]
+    )
+    updated_at: datetime = Field(
+        description="Last update timestamp", examples=["2025-01-01T00:00:00.000Z"]
+    )
+    
+    @property
+    def has_logged_in(self) -> bool:
+        """Returns True if the user has ever logged in, False if last_login is the epoch date."""
+        epoch = datetime(1970, 1, 1, 0, 0, 0)
+        return self.last_login and self.last_login > epoch
+
+
+class CreateUser(UserBase):
+    password: str = Field(description="Password of the user", examples=["sn1rbul4"])
+    team_id: int = Field(description="ID of the team", examples=[1])
+    is_admin: bool = Field(
+        default=False, description="Is the user an admin?", examples=[False]
+    )
+
+
+class UserLogin(UserBase):
+    password: str = Field(description="Password of the user", examples=["sn1rbul4"])
+
+
+class UserChangePassword(BaseModel):
+    id: int = Field(description="ID of the user", examples=[1])
+    old_password: str = Field(
+        description="Old password of the user", examples=["sn1rbul4"]
+    )
+    password: str = Field(description="Password of the user", examples=["p1p4l1"])