feat: Finalize bulk edits and reworked form fields

lib/core/widgets/dialog_utils/dialog_confirm_button.dart

@@ -0,0 +1,56 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/src/widgets/framework.dart';
+import 'package:flutter/src/widgets/placeholder.dart';
+import 'package:paperless_mobile/generated/l10n/app_localizations.dart';
+
+enum DialogConfirmButtonStyle {
+  normal,
+  danger;
+}
+
+class DialogConfirmButton<T> extends StatelessWidget {
+  final DialogConfirmButtonStyle style;
+  final String? label;
+  final T? returnValue;
+  const DialogConfirmButton({
+    super.key,
+    this.style = DialogConfirmButtonStyle.normal,
+    this.label,
+    this.returnValue,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final _normalStyle = ButtonStyle(
+      backgroundColor: MaterialStatePropertyAll(
+        Theme.of(context).colorScheme.primaryContainer,
+      ),
+      foregroundColor: MaterialStatePropertyAll(
+        Theme.of(context).colorScheme.onPrimaryContainer,
+      ),
+    );
+    final _dangerStyle = ButtonStyle(
+      backgroundColor: MaterialStatePropertyAll(
+        Theme.of(context).colorScheme.errorContainer,
+      ),
+      foregroundColor: MaterialStatePropertyAll(
+        Theme.of(context).colorScheme.onErrorContainer,
+      ),
+    );
+
+    late final ButtonStyle _style;
+    switch (style) {
+      case DialogConfirmButtonStyle.normal:
+        _style = _normalStyle;
+        break;
+      case DialogConfirmButtonStyle.danger:
+        _style = _dangerStyle;
+        break;
+    }
+    return ElevatedButton(
+      child: Text(label ?? S.of(context)!.confirm),
+      style: _style,
+      onPressed: () => Navigator.of(context).pop(returnValue ?? true),
+    );
+  }
+}