Lex refactor (#362)

* Remove the hackcheck for upgrades

* Rename the PostEmbeds folder to match the codebase style

* Updates to latest lex refactor

* Update to use new bsky agent

* Update to use api package's richtext library

* Switch to upsertProfile

* Add TextEncoder/TextDecoder polyfill

* Add Intl.Segmenter polyfill

* Update composer to calculate lengths by grapheme

* Fix detox

* Fix login in e2e

* Create account e2e passing

* Implement an e2e mocking framework

* Don't use private methods on mobx models as mobx can't track them

* Add tooling for e2e-specific builds and add e2e media-picker mock

* Add some tests and fix some bugs around profile editing

* Add shell tests

* Add home screen tests

* Add thread screen tests

* Add tests for other user profile screens

* Add search screen tests

* Implement profile imagery change tools and tests

* Update to new embed behaviors

* Add post tests

* Fix to profile-screen test

* Fix session resumption

* Update web composer to new api

* 1.11.0

* Fix pagination cursor parameters

* Add quote posts to notifications

* Fix embed layouts

* Remove youtube inline player and improve tap handling on link cards

* Reset minimal shell mode on all screen loads and feed swipes (close #299)

* Update podfile.lock

* Improve post notfound UI (close #366)

* Bump atproto packages

src/lib/api/api-polyfill.ts

@@ -1,11 +1,11 @@
-import AtpAgent from '@atproto/api'
+import {BskyAgent, stringifyLex, jsonToLex} from '@atproto/api'
 import RNFS from 'react-native-fs'
 
 const GET_TIMEOUT = 15e3 // 15s
 const POST_TIMEOUT = 60e3 // 60s
 
 export function doPolyfill() {
-  AtpAgent.configure({fetch: fetchHandler})
+  BskyAgent.configure({fetch: fetchHandler})
 }
 
 interface FetchHandlerResponse {
@@ -22,7 +22,7 @@ async function fetchHandler(
 ): Promise<FetchHandlerResponse> {
   const reqMimeType = reqHeaders['Content-Type'] || reqHeaders['content-type']
   if (reqMimeType && reqMimeType.startsWith('application/json')) {
-    reqBody = JSON.stringify(reqBody)
+    reqBody = stringifyLex(reqBody)
   } else if (
     typeof reqBody === 'string' &&
     (reqBody.startsWith('/') || reqBody.startsWith('file:'))
@@ -65,7 +65,7 @@ async function fetchHandler(
   let resBody
   if (resMimeType) {
     if (resMimeType.startsWith('application/json')) {
-      resBody = await res.json()
+      resBody = jsonToLex(await res.json())
     } else if (resMimeType.startsWith('text/')) {
       resBody = await res.text()
     } else {