first commit

app/models.py

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+from dataclasses import dataclass
+from typing import Optional
+
+
+@dataclass
+class User:
+    id: int
+    username: str
+    enabled: bool
+
+
+@dataclass
+class DailyAllowance:
+    user_id: int
+    weekday: int
+    allowance_seconds: int
+
+
+@dataclass
+class AccessWindow:
+    id: int
+    user_id: int
+    weekday: int
+    start_minute: int
+    end_minute: int
+
+
+@dataclass
+class TemporaryGrant:
+    id: int
+    user_id: int
+    seconds: int
+    expires_at: Optional[str]
+    consumed: bool