wip: env models, provider

lib/models/environment_model.dart

@@ -0,0 +1,34 @@
+import 'package:apidash/consts.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'environment_model.freezed.dart';
+
+part 'environment_model.g.dart';
+
+@freezed
+class EnvironmentModel with _$EnvironmentModel {
+  const factory EnvironmentModel({
+    required String id,
+    @Default("") String name,
+    @Default([]) List<EnvironmentVariableModel> values,
+  }) = _EnvironmentModel;
+
+  factory EnvironmentModel.fromJson(Map<String, Object?> json) =>
+      _$EnvironmentModelFromJson(json);
+}
+
+@freezed
+class EnvironmentVariableModel with _$EnvironmentVariableModel {
+  const factory EnvironmentVariableModel({
+    required String key,
+    required String value,
+    @Default(EnvironmentVariableType.variable) EnvironmentVariableType type,
+    @Default(true) bool enabled,
+  }) = _EnvironmentVariableModel;
+
+  factory EnvironmentVariableModel.fromJson(Map<String, Object?> json) =>
+      _$EnvironmentVariableModelFromJson(json);
+}
+
+const kEnvironmentVariableEmptyModel =
+    EnvironmentVariableModel(key: "", value: "");