🎨 Reorganize back-end code

backend/api/models/user.py

@@ -0,0 +1,27 @@
+from sqlalchemy import BigInteger, ForeignKey, String
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from db import Base, db
+from .stop import _Stop
+
+
+class UserLastStopSearchStopAssociations(Base):
+    id = mapped_column(BigInteger, primary_key=True)
+    user_mxid = mapped_column(
+        String, ForeignKey("user_last_stop_search_results.user_mxid")
+    )
+    stop_id = mapped_column(BigInteger, ForeignKey("_stops.id"))
+
+    __tablename__ = "user_last_stop_search_stop_associations"
+
+
+class UserLastStopSearchResults(Base):
+    db = db
+
+    user_mxid = mapped_column(String, primary_key=True)
+    request_content = mapped_column(String, nullable=False)
+    stops: Mapped[_Stop] = relationship(
+        _Stop, secondary="user_last_stop_search_stop_associations"
+    )
+
+    __tablename__ = "user_last_stop_search_results"