feat: disable notifications flag (#3874)

frontend/src/component/menu/Header/Header.tsx

@@ -255,7 +255,10 @@ const Header: VFC = () => {
                             </IconButton>
                         </Tooltip>{' '}
                         <ConditionallyRender
-                            condition={!isOss()}
+                            condition={
+                                !isOss() &&
+                                !uiConfig?.flags.disableNotifications
+                            }
                             show={<Notifications />}
                         />
                         <Tooltip title="Documentation" arrow>

frontend/src/interfaces/uiConfig.ts

@@ -52,6 +52,7 @@ export interface IFlags {
     strategyImprovements?: boolean;
     disableBulkToggle?: boolean;
     segmentContextFieldUsage?: boolean;
+    disableNotifications?: boolean;
 }
 
 export interface IVersionInfo {

src/lib/__snapshots__/create-config.test.ts.snap

@@ -72,6 +72,7 @@ exports[`should create default config 1`] = `
       "cleanClientApi": false,
       "demo": false,
       "disableBulkToggle": false,
+      "disableNotifications": false,
       "embedProxy": true,
       "embedProxyFrontend": true,
       "featuresExportImport": true,
@@ -103,6 +104,7 @@ exports[`should create default config 1`] = `
       "cleanClientApi": false,
       "demo": false,
       "disableBulkToggle": false,
+      "disableNotifications": false,
       "embedProxy": true,
       "embedProxyFrontend": true,
       "featuresExportImport": true,

src/lib/types/experimental.ts

@@ -22,7 +22,8 @@ export type IFlagKey =
     | 'googleAuthEnabled'
     | 'variantMetrics'
     | 'disableBulkToggle'
-    | 'segmentContextFieldUsage';
+    | 'segmentContextFieldUsage'
+    | 'disableNotifications';
 
 export type IFlags = Partial<{ [key in IFlagKey]: boolean | Variant }>;
 
@@ -103,6 +104,10 @@ const flags: IFlags = {
         process.env.UNLEASH_SSEGMENT_CONTEXT_FIELD_USAGE,
         false,
     ),
+    disableNotifications: parseEnvVarBoolean(
+        process.env.DISABLE_NOTIFICATIONS,
+        false,
+    ),
 };
 
 export const defaultExperimentalOptions: IExperimentalOptions = {