init

app/models/activity.py

@@ -0,0 +1,19 @@
+import uuid
+from datetime import datetime, timezone
+from sqlmodel import SQLModel, Field
+
+
+class Activity(SQLModel, table=True):
+    __tablename__ = "activities"
+
+    id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True)
+    user_id: uuid.UUID = Field(foreign_key="users.id", index=True)
+    type: str = Field(max_length=16)  # run | cycle | walk | hike
+    started_at: datetime | None = None
+    ended_at: datetime | None = None
+    distance_m: float | None = None
+    raw_gpx: str | None = None  # deleted after 30 days (privacy)
+    status: str = Field(
+        default="pending", max_length=16
+    )  # pending | completed | failed
+    created_at: datetime = Field(default_factory=lambda: datetime.now(timezone.utc))