feat: Implement core player movement with advanced pushing mechanics, define game modes, and introduce various new managers and UI components.

scripts/ui/boot_screen.gd

@@ -162,11 +162,11 @@ func _load_existing_patches() -> void:
 	
 	var patches: Array[String] = []
 	dir.list_dir_begin()
-	var file := dir.get_next()
-	while file != "":
-		if file.ends_with(".pck"):
-			patches.append(file)
-		file = dir.get_next()
+	var patch_file := dir.get_next()
+	while patch_file != "":
+		if patch_file.ends_with(".pck"):
+			patches.append(patch_file)
+		patch_file = dir.get_next()
 	dir.list_dir_end()
 	
 	# Sort patches by version (filename includes version)