[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/view/com/posts/CustomFeedEmptyState.tsx

@@ -12,14 +12,15 @@ import {usePalette} from '#/lib/hooks/usePalette'
 import {MagnifyingGlassIcon} from '#/lib/icons'
 import {type NavigationProp} from '#/lib/routes/types'
 import {s} from '#/lib/styles'
-import {logger} from '#/logger'
 import {useFeedFeedbackContext} from '#/state/feed-feedback'
 import {useSession} from '#/state/session'
+import {useAnalytics} from '#/analytics'
 import {IS_WEB} from '#/env'
 import {Button} from '../util/forms/Button'
 import {Text} from '../util/text/Text'
 
 export function CustomFeedEmptyState() {
+  const ax = useAnalytics()
   const feedFeedback = useFeedFeedbackContext()
   const {currentAccount} = useSession()
   const hasLoggedDiscoverEmptyErrorRef = React.useRef(false)
@@ -33,7 +34,7 @@ export function CustomFeedEmptyState() {
         !hasLoggedDiscoverEmptyErrorRef.current
       ) {
         hasLoggedDiscoverEmptyErrorRef.current = true
-        logger.metric('feed:discover:emptyError', {
+        ax.metric('feed:discover:emptyError', {
           userDid: currentAccount.did,
         })
       }