Add flutter 3+ support. Update dependencies. Fix code style and format issues.

lib/modules/tenant/tenant_details_page.dart

@@ -3,13 +3,14 @@ import 'package:thingsboard_app/core/entity/entity_details_page.dart';
 import 'package:thingsboard_client/thingsboard_client.dart';
 
 class TenantDetailsPage extends ContactBasedDetailsPage<Tenant> {
-
-  TenantDetailsPage(TbContext tbContext, String tenantId):
-        super(tbContext, entityId: tenantId, defaultTitle: 'Tenant', subTitle: 'Tenant details');
+  TenantDetailsPage(TbContext tbContext, String tenantId)
+      : super(tbContext,
+            entityId: tenantId,
+            defaultTitle: 'Tenant',
+            subTitle: 'Tenant details');
 
   @override
   Future<Tenant?> fetchEntity(String tenantId) {
     return tbClient.getTenantService().getTenant(tenantId);
   }
-
 }

lib/modules/tenant/tenant_routes.dart

@@ -6,13 +6,14 @@ import 'tenant_details_page.dart';
 import 'tenants_page.dart';
 
 class TenantRoutes extends TbRoutes {
-
-  late var tenantsHandler = Handler(handlerFunc: (BuildContext? context, Map<String, dynamic> params) {
+  late var tenantsHandler = Handler(
+      handlerFunc: (BuildContext? context, Map<String, dynamic> params) {
     var searchMode = params['search']?.first == 'true';
     return TenantsPage(tbContext, searchMode: searchMode);
   });
 
-  late var tenantDetailsHandler = Handler(handlerFunc: (BuildContext? context, Map<String, dynamic> params) {
+  late var tenantDetailsHandler = Handler(
+      handlerFunc: (BuildContext? context, Map<String, dynamic> params) {
     return TenantDetailsPage(tbContext, params["id"][0]);
   });
 
@@ -23,5 +24,4 @@ class TenantRoutes extends TbRoutes {
     router.define("/tenants", handler: tenantsHandler);
     router.define("/tenant/:id", handler: tenantDetailsHandler);
   }
-
 }

lib/modules/tenant/tenants_base.dart

@@ -1,8 +1,7 @@
 import 'package:thingsboard_app/core/entity/entities_base.dart';
 import 'package:thingsboard_client/thingsboard_client.dart';
 
-mixin TenantsBase on EntitiesBase<Tenant, PageLink>  {
-
+mixin TenantsBase on EntitiesBase<Tenant, PageLink> {
   @override
   String get title => 'Tenants';
 
@@ -18,5 +17,4 @@ mixin TenantsBase on EntitiesBase<Tenant, PageLink>  {
   void onEntityTap(Tenant tenant) {
     navigateTo('/tenant/${tenant.id!.id}');
   }
-
 }

lib/modules/tenant/tenants_list.dart

@@ -5,8 +5,10 @@ import 'package:thingsboard_client/thingsboard_client.dart';
 
 import 'tenants_base.dart';
 
-class TenantsList extends BaseEntitiesWidget<Tenant, PageLink> with TenantsBase, ContactBasedBase, EntitiesListStateBase {
-
-  TenantsList(TbContext tbContext, PageKeyController<PageLink> pageKeyController, {searchMode = false}) : super(tbContext, pageKeyController, searchMode: searchMode);
-
+class TenantsList extends BaseEntitiesWidget<Tenant, PageLink>
+    with TenantsBase, ContactBasedBase, EntitiesListStateBase {
+  TenantsList(
+      TbContext tbContext, PageKeyController<PageLink> pageKeyController,
+      {searchMode = false})
+      : super(tbContext, pageKeyController, searchMode: searchMode);
 }

lib/modules/tenant/tenants_page.dart

@@ -7,23 +7,22 @@ import 'package:thingsboard_app/widgets/tb_app_bar.dart';
 import 'tenants_list.dart';
 
 class TenantsPage extends TbPageWidget {
-
   final bool searchMode;
 
-  TenantsPage(TbContext tbContext, {this.searchMode = false}) : super(tbContext);
+  TenantsPage(TbContext tbContext, {this.searchMode = false})
+      : super(tbContext);
 
   @override
   _TenantsPageState createState() => _TenantsPageState();
-
 }
 
 class _TenantsPageState extends TbPageState<TenantsPage> {
-
   final PageLinkController _pageLinkController = PageLinkController();
 
   @override
   Widget build(BuildContext context) {
-    var tenantsList = TenantsList(tbContext, _pageLinkController, searchMode: widget.searchMode);
+    var tenantsList = TenantsList(tbContext, _pageLinkController,
+        searchMode: widget.searchMode);
     PreferredSizeWidget appBar;
     if (widget.searchMode) {
       appBar = TbAppSearchBar(
@@ -31,24 +30,16 @@ class _TenantsPageState extends TbPageState<TenantsPage> {
         onSearch: (searchText) => _pageLinkController.onSearchText(searchText),
       );
     } else {
-      appBar = TbAppBar(
-          tbContext,
-          title: Text(tenantsList.title),
-          actions: [
-            IconButton(
-              icon: Icon(
-                  Icons.search
-              ),
-              onPressed: () {
-                navigateTo('/tenants?search=true');
-              },
-            )
-          ]);
+      appBar = TbAppBar(tbContext, title: Text(tenantsList.title), actions: [
+        IconButton(
+          icon: Icon(Icons.search),
+          onPressed: () {
+            navigateTo('/tenants?search=true');
+          },
+        )
+      ]);
     }
-    return Scaffold(
-        appBar: appBar,
-        body: tenantsList
-    );
+    return Scaffold(appBar: appBar, body: tenantsList);
   }
 
   @override
@@ -56,5 +47,4 @@ class _TenantsPageState extends TbPageState<TenantsPage> {
     _pageLinkController.dispose();
     super.dispose();
   }
-
 }

lib/modules/tenant/tenants_widget.dart

@@ -6,21 +6,18 @@ import 'package:thingsboard_app/core/entity/entities_base.dart';
 import 'tenants_list.dart';
 
 class TenantsWidget extends TbContextWidget {
-
   TenantsWidget(TbContext tbContext) : super(tbContext);
 
   @override
   _TenantsWidgetState createState() => _TenantsWidgetState();
-
 }
 
 class _TenantsWidgetState extends TbContextState<TenantsWidget> {
-
   final PageLinkController _pageLinkController = PageLinkController();
 
   @override
   Widget build(BuildContext context) {
-   return TenantsList(tbContext, _pageLinkController);
+    return TenantsList(tbContext, _pageLinkController);
   }
 
   @override
@@ -28,5 +25,4 @@ class _TenantsWidgetState extends TbContextState<TenantsWidget> {
     _pageLinkController.dispose();
     super.dispose();
   }
-
 }