[APP-1782] Analytics migration (#9734)

* WIP

* Clean up growthbook code, integrate into init and sessions

* Move everything out of React

* Add metrics client

* Move to separate file

* Shared metadata cache

* Ensure we update metadata when session ID changes

* Ensure userMetadata is cleared when logging out

* WIP revamp

* Integrate feature gates into analytics context

* Clean up old code

* Fix useMeta util

* Some comments and cleanup

* Add logger to base analytics context

* Refactor current route handling

* Rip out LogEvent from navigation

* Update tracking endpoint

* Migrate toClout

* Clear out statsig client

* Add todo, reset logger readme

* Ope fix statsig noop

* Refactor logging in feed-feedback, add debug logging to metrics client

* Remove LogEvents alias for Metrics

* Prefer root package export

* Remove Metrics alias from logger

* [APP-1782] Migrate to new analytics APIs (#9735)

* Migrate logEvent to useAnalytics

* Migrate logger.metric to useAnalytics

* Migrate tricky spot, fix types

* Migrate remaining tricky spot

* Missed one

* Remove metric() from logger

* Migrate useGate to useAnalytics

* Remove all other StatSig mentions

* Update event payload

* Update logger tests

* Mock expo method

* Fix session ID bug

* Add session ID test

* Add test for metrics client

* Clarify intent

* Clean up core analytics file

* Clean up the call once utils

* Fix TODO

* Fix TODO

* Fix TODO

* Fix TODO

* Fix TODO

* Remove debug code

* Fix navigation context

* OK nav context is not working, todo

* Checkpoint: works but feels hacky

* Fix navigation context issue

* Improve feature API

* Improve metric logging

* Update logger tests

src/screens/StarterPack/Wizard/index.tsx

@@ -22,7 +22,6 @@ import {
   type CommonNavigatorParams,
   type NavigationProp,
 } from '#/lib/routes/types'
-import {logEvent} from '#/lib/statsig/statsig'
 import {sanitizeDisplayName} from '#/lib/strings/display-names'
 import {sanitizeHandle} from '#/lib/strings/handles'
 import {enforceLen} from '#/lib/strings/helpers'
@@ -58,6 +57,7 @@ import {ListMaybePlaceholder} from '#/components/Lists'
 import {Loader} from '#/components/Loader'
 import {WizardEditListDialog} from '#/components/StarterPack/Wizard/WizardEditListDialog'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import {IS_NATIVE} from '#/env'
 import type * as bsky from '#/types/bsky'
 import {Provider} from './State'
@@ -167,6 +167,7 @@ function WizardInner({
   onSuccess?: () => void
 }) {
   const navigation = useNavigation<NavigationProp>()
+  const ax = useAnalytics()
   const {_} = useLingui()
   const setMinimalShellMode = useSetMinimalShellMode()
   const [state, dispatch] = useWizardState()
@@ -222,7 +223,7 @@ function WizardInner({
 
   const onSuccessCreate = (data: {uri: string; cid: string}) => {
     const rkey = new AtUri(data.uri).rkey
-    logEvent('starterPack:create', {
+    ax.metric('starterPack:create', {
       setName: state.name != null,
       setDescription: state.description != null,
       profilesCount: state.profiles.length,
@@ -236,7 +237,7 @@ function WizardInner({
       onSuccess?.()
     } else {
       navigation.replace('StarterPack', {
-        name: profile!.handle,
+        name: profile.handle,
         rkey,
         new: true,
       })