removed hardcoded status feedback and submission mode

lib/core/constants/status_enums.dart

@@ -0,0 +1,7 @@
+/// Barrel export for all status enums
+library;
+
+export 'tender_approval_status.dart';
+export 'tender_approval_status_extension.dart';
+export 'tender_feedback.dart';
+export 'tender_feedback_extension.dart';

lib/core/constants/tender_approval_status.dart

@@ -0,0 +1,21 @@
+/// Enum for tender approval statuses
+enum TenderApprovalStatus {
+  submitted,
+  rejected,
+  unsubmitted,
+  unrejected;
+
+  /// Convert enum to string value for API
+  String get value {
+    switch (this) {
+      case TenderApprovalStatus.submitted:
+        return 'submitted';
+      case TenderApprovalStatus.rejected:
+        return 'rejected';
+      case TenderApprovalStatus.unsubmitted:
+        return 'unsubmitted';
+      case TenderApprovalStatus.unrejected:
+        return 'unrejected';
+    }
+  }
+}

lib/core/constants/tender_approval_status_extension.dart

@@ -0,0 +1,20 @@
+import 'tender_approval_status.dart';
+
+/// Extension for parsing string to TenderApprovalStatus
+extension TenderApprovalStatusExtension on String {
+  /// Parse string to TenderApprovalStatus
+  TenderApprovalStatus? toTenderApprovalStatus() {
+    switch (toLowerCase()) {
+      case 'submitted':
+        return TenderApprovalStatus.submitted;
+      case 'rejected':
+        return TenderApprovalStatus.rejected;
+      case 'unsubmitted':
+        return TenderApprovalStatus.unsubmitted;
+      case 'unrejected':
+        return TenderApprovalStatus.unrejected;
+      default:
+        return null;
+    }
+  }
+}

lib/core/constants/tender_feedback.dart

@@ -0,0 +1,21 @@
+/// Enum for tender feedback
+enum TenderFeedback {
+  liked,
+  disliked,
+  unliked,
+  undisliked;
+
+  /// Convert enum to string value for API
+  String get value {
+    switch (this) {
+      case TenderFeedback.liked:
+        return 'like';
+      case TenderFeedback.disliked:
+        return 'dislike';
+      case TenderFeedback.unliked:
+        return 'unlike';
+      case TenderFeedback.undisliked:
+        return 'undislike';
+    }
+  }
+}

lib/core/constants/tender_feedback_extension.dart

@@ -0,0 +1,20 @@
+import 'tender_feedback.dart';
+
+/// Extension for parsing string to TenderFeedback
+extension TenderFeedbackExtension on String {
+  /// Parse string to TenderFeedback
+  TenderFeedback? toTenderFeedback() {
+    switch (this) {
+      case 'like':
+        return TenderFeedback.liked;
+      case 'dislike':
+        return TenderFeedback.disliked;
+      case 'unlike':
+        return TenderFeedback.unliked;
+      case 'undislike':
+        return TenderFeedback.undisliked;
+      default:
+        return null;
+    }
+  }
+}

lib/core/constants/tender_submision_mode.dart

@@ -0,0 +1,15 @@
+/// Enum for tender submission mode
+enum TenderSubmissionMode {
+  selfApply,
+  partnership;
+
+  /// Convert enum to string value for API
+  String get value {
+    switch (this) {
+      case TenderSubmissionMode.selfApply:
+        return 'self-apply';
+      case TenderSubmissionMode.partnership:
+        return 'partnership';
+    }
+  }
+}

lib/core/constants/tender_submission_mode_extension.dart

@@ -0,0 +1,17 @@
+import 'tender_submision_mode.dart';
+
+/// Extension for parsing string to TenderSubmissionMode
+extension TenderSubmissionModeExtension on String {
+  /// Parse string to TenderSubmissionMode
+  TenderSubmissionMode? toTenderSubmissionMode() {
+    switch (this) {
+      case 'self-apply':
+        return TenderSubmissionMode.selfApply;
+      case 'partnership':
+        return TenderSubmissionMode.partnership;
+
+      default:
+        return null;
+    }
+  }
+}