feat: add user settings page (change username/password) and remove public registration

app/models.py

@@ -1,7 +1,6 @@
-import uuid
 from datetime import datetime, timezone
 
-from sqlalchemy import Column, DateTime, ForeignKey, Integer, String, event
+from sqlalchemy import Column, DateTime, ForeignKey, Integer, String
 from sqlalchemy.orm import relationship, validates
 
 from app.database import Base
@@ -19,7 +18,6 @@ class User(Base):
     password_hash = Column(String(128), nullable=False)
     created_at = Column(DateTime, default=_utcnow)
 
-    api_keys = relationship("ApiKey", back_populates="user", cascade="all, delete-orphan")
     profiles = relationship("Profile", back_populates="user", cascade="all, delete-orphan")
     sessions = relationship("UserSession", back_populates="user", cascade="all, delete-orphan")
 
@@ -35,21 +33,6 @@ class UserSession(Base):
     user = relationship("User", back_populates="sessions")
 
 
-class ApiKey(Base):
-    __tablename__ = "api_keys"
-
-    id = Column(Integer, primary_key=True, index=True)
-    user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
-    key = Column(String(64), unique=True, nullable=False, index=True)
-    created_at = Column(DateTime, default=_utcnow)
-
-    user = relationship("User", back_populates="api_keys")
-
-    @staticmethod
-    def generate_key() -> str:
-        return uuid.uuid4().hex
-
-
 class Profile(Base):
     __tablename__ = "profiles"
 
@@ -68,7 +51,7 @@ class Postcard(Base):
     id = Column(Integer, primary_key=True, index=True)
     profile_id = Column(Integer, ForeignKey("profiles.id", ondelete="CASCADE"), nullable=False)
     card_number = Column(String(64), nullable=False)
-    status = Column(String(16), nullable=False)  # sent / delivered / received
+    status = Column(String(16), nullable=False)
     # sent & delivered
     recipient_name = Column(String(64))
     country = Column(String(64))