Improved save and load system, added description and sort options

app/models/gamestate.py

@@ -1,11 +1,21 @@
 from .. import db
-from flask_login import UserMixin
 
-class GameState(UserMixin, db.Model):
+class GameState(db.Model):
+    __tablename__ = "game_state"
+
     id = db.Column(db.Integer, primary_key=True)
     user_id = db.Column(db.Integer, nullable=False)
 
-    board = db.Column(db.Text, nullable=False)  # JSON String
-    mode = db.Column(db.String(10), nullable=False)  # queens / rooks
-
-    created_at = db.Column(db.DateTime, default=db.func.now())
+    board = db.Column(db.Text, nullable=False)
+    mode = db.Column(db.String(10), nullable=False)
+    board_size = db.Column(db.Integer, nullable=False, default=8)
+    save_name = db.Column(db.String(80), nullable=False, default="Unnamed Save")
+    save_note = db.Column(db.Text, nullable=False, default="")
+    is_favorite = db.Column(db.Boolean, nullable=False, default=False)
+    created_at = db.Column(db.DateTime, nullable=False, server_default=db.func.now())
+    updated_at = db.Column(
+        db.DateTime,
+        nullable=False,
+        server_default=db.func.now(),
+        onupdate=db.func.now()
+    )