Phase 0.1: Remove backend deprecated code

- Delete routes: counter.py, sum.py
- Delete jobs.py and worker.py
- Delete tests: test_counter.py, test_jobs.py
- Update audit.py: keep only price-history endpoints
- Update models.py: remove VIEW_COUNTER, INCREMENT_COUNTER, USE_SUM permissions
- Update models.py: remove Counter, SumRecord, CounterRecord, RandomNumberOutcome models
- Update schemas.py: remove sum/counter related schemas
- Update main.py: remove deleted router imports
- Update test_permissions.py: remove tests for deprecated features
- Update test_price_history.py: remove worker-related tests
- Update conftest.py: remove mock_enqueue_job fixture
- Update auth.py: fix example in docstring

backend/models.py

@@ -30,13 +30,6 @@ class RoleConfig(TypedDict):
 class Permission(str, PyEnum):
     """All available permissions in the system."""
 
-    # Counter permissions
-    VIEW_COUNTER = "view_counter"
-    INCREMENT_COUNTER = "increment_counter"
-
-    # Sum permissions
-    USE_SUM = "use_sum"
-
     # Audit permissions
     VIEW_AUDIT = "view_audit"
     FETCH_PRICE = "fetch_price"
@@ -93,11 +86,8 @@ ROLE_DEFINITIONS: dict[str, RoleConfig] = {
         ],
     },
     ROLE_REGULAR: {
-        "description": "Regular user with counter, sum, invite, and booking access",
+        "description": "Regular user with profile, invite, and booking access",
         "permissions": [
-            Permission.VIEW_COUNTER,
-            Permission.INCREMENT_COUNTER,
-            Permission.USE_SUM,
             Permission.MANAGE_OWN_PROFILE,
             Permission.VIEW_OWN_INVITES,
             Permission.BOOK_APPOINTMENT,
@@ -231,42 +221,6 @@ class User(Base):
         return [role.name for role in self.roles]
 
 
-class Counter(Base):
-    __tablename__ = "counter"
-
-    id: Mapped[int] = mapped_column(Integer, primary_key=True, default=1)
-    value: Mapped[int] = mapped_column(Integer, default=0)
-
-
-class SumRecord(Base):
-    __tablename__ = "sum_records"
-
-    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
-    user_id: Mapped[int] = mapped_column(
-        Integer, ForeignKey("users.id"), nullable=False, index=True
-    )
-    a: Mapped[float] = mapped_column(Float, nullable=False)
-    b: Mapped[float] = mapped_column(Float, nullable=False)
-    result: Mapped[float] = mapped_column(Float, nullable=False)
-    created_at: Mapped[datetime] = mapped_column(
-        DateTime(timezone=True), default=lambda: datetime.now(UTC)
-    )
-
-
-class CounterRecord(Base):
-    __tablename__ = "counter_records"
-
-    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
-    user_id: Mapped[int] = mapped_column(
-        Integer, ForeignKey("users.id"), nullable=False, index=True
-    )
-    value_before: Mapped[int] = mapped_column(Integer, nullable=False)
-    value_after: Mapped[int] = mapped_column(Integer, nullable=False)
-    created_at: Mapped[datetime] = mapped_column(
-        DateTime(timezone=True), default=lambda: datetime.now(UTC)
-    )
-
-
 class Invite(Base):
     __tablename__ = "invites"
 
@@ -359,27 +313,6 @@ class Appointment(Base):
     )
 
 
-class RandomNumberOutcome(Base):
-    """Outcome of a random number job execution."""
-
-    __tablename__ = "random_number_outcomes"
-
-    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
-    job_id: Mapped[int] = mapped_column(Integer, nullable=False, index=True)
-    triggered_by_user_id: Mapped[int] = mapped_column(
-        Integer, ForeignKey("users.id"), nullable=False, index=True
-    )
-    triggered_by: Mapped[User] = relationship(
-        "User", foreign_keys=[triggered_by_user_id], lazy="joined"
-    )
-    value: Mapped[int] = mapped_column(Integer, nullable=False)
-    duration_ms: Mapped[int] = mapped_column(Integer, nullable=False)
-    status: Mapped[str] = mapped_column(String(20), nullable=False, default="completed")
-    created_at: Mapped[datetime] = mapped_column(
-        DateTime(timezone=True), default=lambda: datetime.now(UTC)
-    )
-
-
 class PriceHistory(Base):
     """Price history records from external exchanges."""