added pagination in your tenders and some fixes

lib/view_models/your_tenders_view_model.dart

@@ -20,6 +20,12 @@ class YourTendersViewModel with ChangeNotifier {
   int _offset = 0;
   final int _limit = 10;
   String? _currentFeedbackType;
+
+  // Pagination state for tenders
+  bool isLoadingMoreTenders = false;
+  bool hasMoreTenders = true;
+  int _tendersOffset = 0;
+  final int _tendersLimit = 10;
   // Filter States
   DateTimeRange? selectedDateRange;
   String selectedStatus = 'All';
@@ -48,20 +54,53 @@ class YourTendersViewModel with ChangeNotifier {
   Future<void> getApprovedTenders({
     required int limit,
     required int offset,
+    bool reset = false,
   }) async {
-    isLoading = true;
+    if (!reset && (isLoadingMoreTenders || !hasMoreTenders)) {
+      return;
+    }
+
+    if (reset) {
+      _tendersOffset = 0;
+      hasMoreTenders = true;
+      data = null;
+    }
+
+    if (_tendersOffset == 0) {
+      isLoading = true;
+    } else {
+      isLoadingMoreTenders = true;
+    }
     notifyListeners();
 
     final result = await yourTendersRepository.getApprovedTenders(
-      limit: limit,
-      offset: offset,
+      limit: _tendersLimit,
+      offset: _tendersOffset,
       createdFrom: startDateUnix,
       createdTo: endDateUnix,
     );
 
     switch (result) {
       case Ok<TenderApprovalsResponse>():
-        data = result.value;
+        final incoming = result.value;
+        final incomingList = incoming.data?.tenders ?? [];
+
+        if (reset || data == null) {
+          data = incoming;
+        } else {
+          final existingList = data!.data?.tenders ?? [];
+          final combined = List.of(existingList)..addAll(incomingList);
+          final newMetadata = incoming.data?.metadata ?? data!.data?.metadata;
+          data = data!.copyWith(
+            data: data!.data!.copyWith(
+              tenders: combined,
+              metadata: newMetadata,
+            ),
+          );
+        }
+
+        hasMoreTenders = incomingList.length == _tendersLimit;
+        _tendersOffset += _tendersLimit;
         errorMessage = null;
         break;
       case Error<TenderApprovalsResponse>():
@@ -70,6 +109,7 @@ class YourTendersViewModel with ChangeNotifier {
     }
 
     isLoading = false;
+    isLoadingMoreTenders = false;
     notifyListeners();
   }
 
@@ -78,19 +118,53 @@ class YourTendersViewModel with ChangeNotifier {
     required int offset,
     required String createdFrom,
     required String createdTo,
+    bool reset = false,
   }) async {
-    isLoading = true;
+    if (!reset && (isLoadingMoreTenders || !hasMoreTenders)) {
+      return;
+    }
+
+    if (reset) {
+      _tendersOffset = 0;
+      hasMoreTenders = true;
+      data = null;
+    }
+
+    if (_tendersOffset == 0) {
+      isLoading = true;
+    } else {
+      isLoadingMoreTenders = true;
+    }
     notifyListeners();
 
     final result = await yourTendersRepository.getTenders(
-      limit: limit,
-      offset: offset,
+      limit: _tendersLimit,
+      offset: _tendersOffset,
       createdFrom: createdFrom,
       createdTo: createdTo,
     );
+
     switch (result) {
       case Ok<TenderApprovalsResponse>():
-        data = result.value;
+        final incoming = result.value;
+        final incomingList = incoming.data?.tenders ?? [];
+
+        if (reset || data == null) {
+          data = incoming;
+        } else {
+          final existingList = data!.data?.tenders ?? [];
+          final combined = List.of(existingList)..addAll(incomingList);
+          final newMetadata = incoming.data?.metadata ?? data!.data?.metadata;
+          data = data!.copyWith(
+            data: data!.data!.copyWith(
+              tenders: combined,
+              metadata: newMetadata,
+            ),
+          );
+        }
+
+        hasMoreTenders = incomingList.length == _tendersLimit;
+        _tendersOffset += _tendersLimit;
         errorMessage = null;
         break;
       case Error<TenderApprovalsResponse>():
@@ -99,6 +173,7 @@ class YourTendersViewModel with ChangeNotifier {
     }
 
     isLoading = false;
+    isLoadingMoreTenders = false;
     notifyListeners();
   }
 
@@ -171,6 +246,28 @@ class YourTendersViewModel with ChangeNotifier {
     await getTendersFeedback(feedbackType: _currentFeedbackType!, reset: false);
   }
 
+  Future<void> loadMoreTenders() async {
+    if (isLoadingMoreTenders || !hasMoreTenders) {
+      return;
+    }
+
+    if (selectedStatus == YourTendersStrings.all) {
+      await getTenders(
+        limit: _tendersLimit,
+        offset: _tendersOffset,
+        createdFrom: startDateUnix,
+        createdTo: endDateUnix,
+        reset: false,
+      );
+    } else if (selectedStatus == YourTendersStrings.tendersSubmitted) {
+      await getApprovedTenders(
+        limit: _tendersLimit,
+        offset: _tendersOffset,
+        reset: false,
+      );
+    }
+  }
+
   // --- Filter Actions ---
   void setDateRange(DateTimeRange? range) {
     selectedDateRange = range;
@@ -191,13 +288,14 @@ class YourTendersViewModel with ChangeNotifier {
   Future<void> callWithFilter() async {
     if (selectedStatus == YourTendersStrings.all) {
       await getTenders(
-        limit: 10,
+        limit: _tendersLimit,
         offset: 0,
         createdFrom: startDateUnix,
         createdTo: endDateUnix,
+        reset: true,
       );
     } else if (selectedStatus == YourTendersStrings.tendersSubmitted) {
-      await getApprovedTenders(limit: 10, offset: 0);
+      await getApprovedTenders(limit: _tendersLimit, offset: 0, reset: true);
     } else if (selectedStatus == YourTendersStrings.likeTenders) {
       await getTendersFeedback(feedbackType: 'like', reset: true);
     } else if (selectedStatus == YourTendersStrings.dislikeTenders) {