Update tests

Author: ashitaprasad

test/models/environment_models.dart

@@ -1,9 +1,5 @@
 import 'package:apidash/consts.dart';
-import 'package:apidash/models/models.dart'
-    show
-        EnvironmentModel,
-        EnvironmentVariableModel,
-        EnvironmentVariableSuggestion;
+import 'package:apidash_core/apidash_core.dart';
 
 /// Global environment model
 const globalEnvironment = EnvironmentModel(

test/models/environment_models_test.dart

@@ -1,6 +1,5 @@
+import 'package:apidash_core/apidash_core.dart';
 import 'package:test/test.dart';
-import 'package:apidash/models/models.dart';
-import 'package:apidash/consts.dart';
 
 import 'environment_models.dart';
 

test/screens/common_widgets/env_trigger_options_test.dart

@@ -1,7 +1,7 @@
+import 'package:apidash_core/apidash_core.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:apidash/models/models.dart';
 import 'package:apidash/providers/providers.dart';
 import 'package:apidash/consts.dart';
 import 'package:apidash/screens/common_widgets/env_trigger_options.dart';

test/screens/common_widgets/envvar_indicator_test.dart

@@ -1,7 +1,7 @@
+import 'package:apidash_core/apidash_core.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:apidash/consts.dart';
-import 'package:apidash/models/models.dart';
 import 'package:apidash/screens/common_widgets/envvar_indicator.dart';
 
 void main() {

test/screens/common_widgets/envvar_popover_test.dart

@@ -1,6 +1,6 @@
+import 'package:apidash_core/apidash_core.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:apidash/models/models.dart';
 import 'package:apidash/screens/common_widgets/envvar_indicator.dart';
 import 'package:apidash/screens/common_widgets/envvar_popover.dart';
 

test/utils/envvar_utils_test.dart

@@ -1,4 +1,3 @@
-import 'package:apidash/models/models.dart';
 import 'package:apidash/utils/envvar_utils.dart';
 import 'package:apidash/consts.dart';
 import 'package:apidash_core/apidash_core.dart';

test/widgets/popup_menu_env_test.dart

@@ -1,7 +1,7 @@
 import 'package:apidash/consts.dart';
+import 'package:apidash_core/apidash_core.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:apidash/models/models.dart';
 import 'package:apidash/widgets/popup_menu_env.dart';
 
 void main() {