starter pack metrics (#9116)

* starter pack metrics

* emit starterpack:add/remove user event with starterpack uri in starter pack dialog

* rename metadata field

src/logger/metrics.ts

@@ -326,6 +326,12 @@ export type MetricEvents = {
       | 'ChatsList'
       | 'SendViaChatDialog'
   }
+  'starterPack:addUser': {
+    starterPack?: string
+  }
+  'starterPack:removeUser': {
+    starterPack?: string
+  }
   'starterPack:share': {
     starterPack: string
     shareType: 'link' | 'qrcode'
@@ -357,6 +363,7 @@ export type MetricEvents = {
   'feed:interstitial:feedCard:press': {}
 
   'profile:header:suggestedFollowsCard:press': {}
+  'profile:addToStarterPack': {}
 
   'test:all:always': {}
   'test:all:sometimes': {}