feat: Enhance file metadata and notification components

- Added sorting capabilities to file metadata lists, including SortBy and SortDir fields.
- Integrated a toast notification system for user feedback on actions.
- Updated templates and JavaScript for improved user interaction and responsiveness.
- Refactored file metadata handlers to utilize new sorting features and ensure proper data flow.
- Introduced new notification dialog components for better user confirmation on actions.

components/notifications/form/utils/utils.go

@@ -0,0 +1,28 @@
+package utils
+
+// Contains checks if a string is in a slice.
+func Contains(slice []string, str string) bool {
+	for _, s := range slice {
+		if s == str {
+			return true
+		}
+	}
+	return false
+}
+
+// BoolToString converts bool to string for HTML attributes.
+// Returns "true" for true, "" for false (useful for checked attribute).
+func BoolToString(b bool) string {
+	if b {
+		return "true"
+	}
+	return ""
+}
+
+// GetNotificationFormTitle returns the appropriate title for the form.
+func GetNotificationFormTitle(isNew bool) string {
+	if isNew {
+		return "Add Notification Service"
+	}
+	return "Edit Notification Service"
+}