Refactor Main class to improve structure and remove unused code

Main.java

@@ -1,19 +1,42 @@
-import java.sql.SQLException;
-
-import src.models.UserModel;
-import src.squirrel.Database;
-import src.squirrel.ModelManager;
+import quick.Interface;
+import squirrel.Database;
+import squirrel.ModelManager;
+import interfaces.Index;
+import interfaces.Login;
+import java.sql.Connection;
+import squirrel.LocalStorage;
 
 public class Main {
-    public static void main(String[] args) throws SQLException {
+    public static void main(String[] args) {
         ModelManager.initializeModels();
-        Database.migrate = conn -> src.Migration.run(conn);
-        Database.getConnection();
+        Connection conn = Database.getConnection();
+        Migration.run(conn);
 
-        UserModel userModel = ModelManager.get(UserModel.class);
-        UserModel user = userModel.register("Jack", "jack@example.com", "1234");
-        System.out.println("Registered user: " + user);
+        Interface app = new Interface(Login.class);
+        app.registerView(Index.class);
+        app.registerView(Login.class);
 
-        Database.close();
+        class Point {
+            public int x;
+            public int y;
+            public int z = 0;
+            public String name = "origin";
+
+            public Point(int x, int y) {
+                this.x = x;
+                this.y = y;
+            }
+        }
+
+        Point p = new Point(3, 4);
+        System.out.println("Point: (" + p.x + ", " + p.y + ", " + p.z + ", " + p.name + ")");
+
+        LocalStorage storage = new LocalStorage();
+        storage.save("point1", p);
+
+        Point loaded = storage.load("point1", Point.class);
+        System.out.println("Loaded Point: (" + loaded.x + ", " + loaded.y + ", " + loaded.z + ", " + loaded.name + ")");
+
+        storage.flush();
     }
 }