chore: Universal Linking for Android (#2324)

* android assetlinks.json config

* try renaming html to json

* update env example

* chore: fix styling

* chore: styling part 2

* test: add spec for android assetlinks

* minor fixes

* minor fixes

* remove android sha256 value from env example

* add default sh256 value

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
Co-authored-by: Sojan Jose <sojan@pepalo.com>

.env.example

@@ -116,6 +116,10 @@ SLACK_CLIENT_SECRET=
 ### Change this env variable only if you are using a custom build mobile app
 ## Mobile app env variables
 IOS_APP_ID=6C953F3RX2.com.chatwoot.app
+ANDROID_BUNDLE_ID=com.chatwoot.app
+
+# https://developers.google.com/android/guides/client-auth (use keytool to print the fingerprint in the first section)
+ANDROID_SHA256_CERT_FINGERPRINT=AC:73:8E:DE:EB:56:EA:CC:10:87:02:A7:65:37:7B:38:D4:5D:D4:53:F8:3B:FB:D3:C6:28:64:1D:AA:08:1E:D8
 
 
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