[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/state/preferences/languages.tsx

@@ -2,6 +2,7 @@ import React from 'react'
 
 import {type AppLanguage} from '#/locale/languages'
 import * as persisted from '#/state/persisted'
+import {AnalyticsContext, utils} from '#/analytics'
 
 type SetStateCb = (
   s: persisted.Schema['languagePrefs'],
@@ -124,7 +125,17 @@ export function Provider({children}: React.PropsWithChildren<{}>) {
 
   return (
     <stateContext.Provider value={state}>
-      <apiContext.Provider value={api}>{children}</apiContext.Provider>
+      <apiContext.Provider value={api}>
+        <AnalyticsContext
+          metadata={utils.useMeta({
+            preferences: {
+              appLanguage: state.appLanguage,
+              contentLanguages: state.contentLanguages,
+            },
+          })}>
+          {children}
+        </AnalyticsContext>
+      </apiContext.Provider>
     </stateContext.Provider>
   )
 }