Add Custom Emojis Support by makotech222 · Pull Request #2616 · LemmyNet/lemmy

Addresses #2419 (comment) Child PRs: LemmyNet/lemmy-ui#877 LemmyNet/lemmy-js-client#97 LemmyNet/lemmy-translations#32 and LemmyNet/lemmy-translations#33 This pr includes backend support for custo...