feat(review): implement worker review functionality with rating, feedback, and issue flags

apps/mobile/packages/domain/lib/src/entities/enums/review_issue_flag.dart

@@ -0,0 +1,46 @@
+/// Issue flags that can be attached to a worker review.
+///
+/// Maps to the allowed values for the `issue_flags` field in the
+/// V2 coverage reviews endpoint.
+enum ReviewIssueFlag {
+  /// Worker arrived late.
+  late('LATE'),
+
+  /// Uniform violation.
+  uniform('UNIFORM'),
+
+  /// Worker misconduct.
+  misconduct('MISCONDUCT'),
+
+  /// Worker did not show up.
+  noShow('NO_SHOW'),
+
+  /// Attitude issue.
+  attitude('ATTITUDE'),
+
+  /// Performance issue.
+  performance('PERFORMANCE'),
+
+  /// Worker left before shift ended.
+  leftEarly('LEFT_EARLY'),
+
+  /// Fallback for unrecognised API values.
+  unknown('UNKNOWN');
+
+  const ReviewIssueFlag(this.value);
+
+  /// The V2 API string representation.
+  final String value;
+
+  /// Deserialises from a V2 API string with safe fallback.
+  static ReviewIssueFlag fromJson(String? value) {
+    if (value == null) return ReviewIssueFlag.unknown;
+    for (final ReviewIssueFlag flag in ReviewIssueFlag.values) {
+      if (flag.value == value) return flag;
+    }
+    return ReviewIssueFlag.unknown;
+  }
+
+  /// Serialises to the V2 API string.
+  String toJson() => value;
+}