Add default to strategy change

frontend/src/component/changeRequest/ChangeRequest/Changes/Change/FeatureChange.tsx

@@ -96,7 +96,15 @@ export const FeatureChange: FC<{
     change: IFeatureChange;
     feature: IChangeRequestFeature;
     onNavigate?: () => void;
-}> = ({ index, change, feature, changeRequest, actions, onNavigate }) => {
+}> = ({
+    index,
+    change,
+    feature,
+    changeRequest,
+    actions,
+    onNavigate,
+    isDefaultChange,
+}) => {
     const lastIndex = feature.defaultChange
         ? feature.changes.length + 1
         : feature.changes.length;
@@ -190,7 +198,7 @@ export const FeatureChange: FC<{
                 )}
                 {change.action === 'updateEnabled' && (
                     <StatusChangeComponent
-                        isDefaultChange
+                        isDefaultChange={isDefaultChange}
                         enabled={change.payload.enabled}
                         actions={actions}
                     />
@@ -204,6 +212,7 @@ export const FeatureChange: FC<{
                 change.action === 'updateStrategy' ? (
                     <StrategyChangeComponent
                         actions={actions}
+                        isDefaultChange={isDefaultChange}
                         change={change}
                         featureName={feature.name}
                         environmentName={changeRequest.environment}

frontend/src/component/changeRequest/ChangeRequest/Changes/Change/LegacyStrategyChange.tsx

@@ -262,7 +262,8 @@ const UpdateStrategy: FC<{
 const AddStrategy: FC<{
     change: IChangeRequestAddStrategy;
     actions?: ReactNode;
-}> = ({ change, actions }) => (
+    isDefaultChange?: boolean;
+}> = ({ change, actions, isDefaultChange }) => (
     <>
         <ChangeItemCreateEditDeleteWrapper>
             <ChangeItemInfo>
@@ -288,7 +289,14 @@ const AddStrategy: FC<{
                     />
                 </div>
             </ChangeItemInfo>
-            <div>{actions}</div>
+            <div>
+                {isDefaultChange ? (
+                    <Typography variant='body2' color='text.secondary'>
+                        Default strategy will be added
+                    </Typography>
+                ) : null}
+                {actions}
+            </div>
         </ChangeItemCreateEditDeleteWrapper>
         <StrategyExecution strategy={change.payload} />
         {change.payload.variants?.length ? (
@@ -316,6 +324,7 @@ export const LegacyStrategyChange: FC<{
     featureName: string;
     projectId: string;
     changeRequestState: ChangeRequestState;
+    isDefaultChange?: boolean;
 }> = ({
     actions,
     change,
@@ -323,6 +332,7 @@ export const LegacyStrategyChange: FC<{
     environmentName,
     projectId,
     changeRequestState,
+    isDefaultChange,
 }) => {
     const currentStrategy = useCurrentStrategy(
         change,
@@ -334,7 +344,11 @@ export const LegacyStrategyChange: FC<{
     return (
         <>
             {change.action === 'addStrategy' && (
-                <AddStrategy change={change} actions={actions} />
+                <AddStrategy
+                    change={change}
+                    actions={actions}
+                    isDefaultChange={isDefaultChange}
+                />
             )}
             {change.action === 'deleteStrategy' && (
                 <DeleteStrategy

frontend/src/component/changeRequest/ChangeRequest/Changes/Change/StrategyChange.tsx

@@ -239,13 +239,14 @@ const UpdateStrategy: FC<{
 
 const AddStrategy: FC<{
     change: IChangeRequestAddStrategy;
+    isDefaultChange?: boolean;
     actions?: ReactNode;
-}> = ({ change, actions }) => (
+}> = ({ change, isDefaultChange, actions }) => (
     <>
         <ChangeItemWrapper>
             <ChangeItemInfo>
                 <AddedStrategy disabled={change.payload?.disabled}>
-                    Adding strategy
+                    Adding {isDefaultChange && 'default'} strategy
                 </AddedStrategy>
                 <ChangeStrategyName
                     name={change.payload.name}
@@ -300,6 +301,7 @@ export const StrategyChange: FC<{
     featureName: string;
     projectId: string;
     changeRequestState: ChangeRequestState;
+    isDefaultChange?: boolean;
 }> = ({
     actions,
     change,
@@ -307,6 +309,7 @@ export const StrategyChange: FC<{
     environmentName,
     projectId,
     changeRequestState,
+    isDefaultChange,
 }) => {
     const currentStrategy = useCurrentStrategy(
         change,
@@ -328,7 +331,11 @@ export const StrategyChange: FC<{
     return (
         <StyledTabs>
             {change.action === 'addStrategy' && (
-                <AddStrategy change={change} actions={actionsWithTabs} />
+                <AddStrategy
+                    change={change}
+                    actions={actionsWithTabs}
+                    isDefaultChange={isDefaultChange}
+                />
             )}
             {change.action === 'deleteStrategy' && (
                 <DeleteStrategy