Add timestampsInChangeRequestTimeline flag (#10399)

Adds flag to OSS for the new timestamps in CR timeline capability.

We might not need them in the UI, but might as well add it in case.

frontend/src/interfaces/uiConfig.ts

@@ -92,6 +92,7 @@ export type UiFlags = {
     crDiffView?: boolean;
     changeRequestApproverEmails?: boolean;
     eventGrouping?: boolean;
+    timestampsInChangeRequestTimeline?: boolean;
     reportUnknownFlags?: boolean;
     lifecycleGraphs?: boolean;
 };

src/lib/types/experimental.ts

@@ -63,6 +63,7 @@ export type IFlagKey =
     | 'paygTrialEvents'
     | 'eventGrouping'
     | 'paygInstanceStatsEvents'
+    | 'timestampsInChangeRequestTimeline'
     | 'lifecycleGraphs';
 
 export type IFlags = Partial<{ [key in IFlagKey]: boolean | Variant }>;
@@ -291,6 +292,10 @@ const flags: IFlags = {
         process.env.UNLEASH_EXPERIMENTAL_PAYG_INSTANCE_STATS_EVENTS,
         false,
     ),
+    timestampsInChangeRequestTimeline: parseEnvVarBoolean(
+        process.env.UNLEASH_EXPERIMENTAL_TIMESTAMPS_IN_CHANGE_REQUEST_TIMELINE,
+        false,
+    ),
     lifecycleGraphs: parseEnvVarBoolean(
         process.env.UNLEASH_EXPERIMENTAL_LIFECYCLE_GRAPHS,
         false,

src/server-dev.ts

@@ -59,6 +59,7 @@ process.nextTick(async () => {
                         crDiffView: true,
                         eventGrouping: true,
                         paygTrialEvents: true,
+                        timestampsInChangeRequestTimeline: true,
                         lifecycleGraphs: true,
                     },
                 },