Adding ios-build-test job that runs every time. Adding an ios-build-release that runs only on specific branches

[Sprint/JollyJellyfish] (fix) translation reference in channel screen

Closes #1114

See merge request !270

[Sprint/JollyJellyfish] (fix) feed storage has to wait for db connection

Closes #1110

See merge request !263

[Sprint/JollyJellyfish] (feat) offline cache for comments and conversations

Closes #1103, #1101, #1102, and #1111

See merge request !264

[Sprint/JollyJellyfish] (fix) onboarding translations should appear correctly

Closes #1108

See merge request !265

[Sprint/JollyJellyfish] (feat) use fast image for comments avatars

Closes #1109

See merge request !262

[Sprint/JollyJellyfish] (fix) remind blocked message typo

Closes #1112

See merge request !266

[Sprint/JollyJellyfish] (fix) all notif in menu should appear

Closes #1106

See merge request !267

[Sprint/JollyJellyfish] (feat) remove deleted entities from cache

Closes #1091

See merge request !268

[Sprint/JollyJellyfish] (feat) add new posts to offline cache

Closes #1100

See merge request !269

[Sprint/JollyJellyfish] (chore) v3.8.0 release test 4

See merge request !261