[Statsig] Track login/logout (#3286)

* [Statsig] Track login/logout

* Fix missing attribution

src/view/com/auth/login/ChooseAccountForm.tsx

@@ -16,6 +16,7 @@ import {useSession, useSessionApi, SessionAccount} from '#/state/session'
 import {useProfileQuery} from '#/state/queries/profile'
 import {useLoggedOutViewControls} from '#/state/shell/logged-out'
 import * as Toast from '#/view/com/util/Toast'
+import {logEvent} from '#/lib/statsig/statsig'
 
 function AccountItem({
   account,
@@ -102,6 +103,10 @@ export const ChooseAccountForm = ({
           Toast.show(_(msg`Already signed in as @${account.handle}`))
         } else {
           await initSession(account)
+          logEvent('account:loggedIn', {
+            logContext: 'ChooseAccountForm',
+            withPassword: false,
+          })
           track('Sign In', {resumedSession: true})
           setTimeout(() => {
             Toast.show(_(msg`Signed in as @${account.handle}`))

src/view/com/auth/login/LoginForm.tsx

@@ -98,11 +98,14 @@ export const LoginForm = ({
       }
 
       // TODO remove double login
-      await login({
-        service: serviceUrl,
-        identifier: fullIdent,
-        password,
-      })
+      await login(
+        {
+          service: serviceUrl,
+          identifier: fullIdent,
+          password,
+        },
+        'LoginForm',
+      )
     } catch (e: any) {
       const errMsg = e.toString()
       setIsProcessing(false)