updated using CODEX, refresh in canvas layout and functionalities

backend/database.py

@@ -4,7 +4,7 @@ import os
 from werkzeug.security import generate_password_hash
 
 # Save the database in the backend folder
-DB_FILE = os.path.join(os.path.dirname(__file__), "..\\database\\mxpic_data.db")
+DB_FILE = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "database", "mxpic_data.db"))
 
 def init_db():
     conn = sqlite3.connect(DB_FILE)
@@ -39,4 +39,4 @@ def get_user(username):
 
 if __name__ == "__main__":
     init_db()
-    print("Database initialized successfully.")
+    print("Database initialized successfully.")