Refactor Form Submission and Field Management Logic

- Simplified the constructor in StoreFormSubmissionJob for improved readability.
- Enhanced the storeFile method to handle null and empty values more robustly, ensuring better validation of file names.
- Updated StorageFileNameParser to return null for empty file names, improving error handling.
- Refactored OpenForm.vue to optimize form initialization and prevent unnecessary reinitializations, enhancing performance.
- Introduced new methods for managing field groups and preventing recursive updates in OpenForm.vue, improving the overall user experience.
- Enhanced FormEditorSidebar.vue to utilize Pinia store for better state management and clarity.
- Improved FormFieldEdit.vue to prevent page jumps during field editing, ensuring a smoother user experience.
- Added new getters in working_form.js for better page management and navigation within forms.

These changes aim to enhance the maintainability and performance of the form handling logic, providing a more efficient and user-friendly experience.

api/app/Service/Storage/StorageFileNameParser.php

@@ -33,7 +33,7 @@ class StorageFileNameParser
             $fileName = substr($this->fileName, 0, 50) . '_' . $this->uuid . '.' . $this->extension;
             $fileName = preg_replace('#\p{C}+#u', '', $fileName); // avoid CorruptedPathDetected exceptions
 
-            return S3KeyCleaner::sanitize($fileName);
+            return $fileName ? S3KeyCleaner::sanitize($fileName) : null;
         }
 
         return $this->uuid;