Updated: final keyword and types explicitely

Author: we-mohd-i001

lib/vaahextendflutter/services/storage/local/services/flutter_secure_storage.dart

@@ -7,7 +7,7 @@ import 'base_service.dart';
 /// A class implementing LocalStorageService interface using FLutter Secure Storage as storage
 /// backend.
 class LocalStorageWithFlutterSecureStorage implements LocalStorageService {
-  final _storage = const FlutterSecureStorage();
+  final FlutterSecureStorage _storage = const FlutterSecureStorage();
 
   @override
   StorageResponse add(String name) {
@@ -63,11 +63,10 @@ class LocalStorageWithFlutterSecureStorage implements LocalStorageService {
     required Map<String, String> values,
   }) async {
     int remainingEntries = values.length;
-    List<StorageError> errors = [];
-    List<String> success = [];
-
+    final List<StorageError> errors = [];
+    final List<String> success = [];
     for (final String key in values.keys) {
-      final result = await create(
+      final StorageResponse result = await create(
         collectionName: collectionName,
         key: key,
         value: values[key]!,
@@ -108,7 +107,7 @@ class LocalStorageWithFlutterSecureStorage implements LocalStorageService {
       );
     }
     try {
-      String? result = await _storage.read(key: key);
+      final String? result = await _storage.read(key: key);
       return StorageResponse(
         data: result,
         message: 'Read successful: Entry with key: "$key".',
@@ -133,8 +132,8 @@ class LocalStorageWithFlutterSecureStorage implements LocalStorageService {
   }) async {
     if (keys.isNotEmpty) {
       int remainingKeys = keys.length;
-      List<StorageError> errors = [];
-      Map<String, String?> data = {};
+      final List<StorageError> errors = [];
+      final Map<String, String?> data = {};
       for (final String key in keys) {
         final StorageResponse result = await read(
           collectionName: collectionName,
@@ -173,12 +172,15 @@ class LocalStorageWithFlutterSecureStorage implements LocalStorageService {
       final Map<String, String> result = await _storage.readAll();
       return StorageResponse(data: result, message: 'Read successful.');
     } catch (e) {
-      final StorageError error = StorageError(
-        message: 'Failed to read entries: $e',
-        failedKey: '',
-        stackTrace: StackTrace.current,
+      return StorageResponse(
+        errors: [
+          StorageError(
+            message: 'Failed to read entries: $e',
+            failedKey: '',
+            stackTrace: StackTrace.current,
+          ),
+        ],
       );
-      return StorageResponse(errors: [error]);
     }
   }
 
@@ -207,12 +209,15 @@ class LocalStorageWithFlutterSecureStorage implements LocalStorageService {
         message: 'Entry updated at key: $key',
       );
     } catch (e) {
-      final error = StorageError(
-        failedKey: key,
-        message: 'Error while updating the entry: $e',
-        stackTrace: StackTrace.current,
+      return StorageResponse(
+        errors: [
+          StorageError(
+            failedKey: key,
+            message: 'Error while updating the entry: $e',
+            stackTrace: StackTrace.current,
+          ),
+        ],
       );
-      return StorageResponse(errors: [error]);
     }
   }
 
@@ -222,8 +227,8 @@ class LocalStorageWithFlutterSecureStorage implements LocalStorageService {
     required Map<String, String> values,
   }) async {
     int remainigEntries = values.length;
-    List<StorageError> errors = [];
-    List<String> success = [];
+    final List<StorageError> errors = [];
+    final List<String> success = [];
     for (final String key in values.keys) {
       final StorageResponse result = await update(
         collectionName: collectionName,
@@ -270,8 +275,8 @@ class LocalStorageWithFlutterSecureStorage implements LocalStorageService {
     required Map<String, String> values,
   }) async {
     int remainigEntries = values.length;
-    List<StorageError> errors = [];
-    List<String> success = [];
+    final List<StorageError> errors = [];
+    final List<String> success = [];
     for (final String key in values.keys) {
       final StorageResponse result = await createOrUpdate(
         collectionName: collectionName,
@@ -317,12 +322,15 @@ class LocalStorageWithFlutterSecureStorage implements LocalStorageService {
         isSuccess: true,
       );
     } catch (e) {
-      final error = StorageError(
-        failedKey: key,
-        message: 'Error while deleting the entry at key: "$key": $e',
-        stackTrace: StackTrace.current,
+      return StorageResponse(
+        errors: [
+          StorageError(
+            failedKey: key,
+            message: 'Error while deleting the entry at key: "$key": $e',
+            stackTrace: StackTrace.current,
+          ),
+        ],
       );
-      return StorageResponse(errors: [error]);
     }
   }
 
@@ -333,7 +341,7 @@ class LocalStorageWithFlutterSecureStorage implements LocalStorageService {
   }) async {
     if (keys.isNotEmpty) {
       int remainingKeys = keys.length;
-      List<StorageError> errors = [];
+      final List<StorageError> errors = [];
       for (final String key in keys) {
         final StorageResponse result = await delete(
           collectionName: collectionName,