Chore: Move services and methods away from rocketchat folder (#4033)

app/ee/omnichannel/lib/index.ts

app/ee/omnichannel/lib/subscriptions/inquiry.ts

app/lib/methods/actions.ts

app/lib/methods/callJitsi.ts

app/lib/methods/canOpenRoom.ts

app/lib/methods/enterpriseModules.ts

app/lib/methods/getCustomEmojis.ts

app/lib/methods/getPermalinks.ts

app/lib/methods/getPermissions.ts

app/lib/methods/getRoles.ts

app/lib/methods/getRooms.ts

app/lib/methods/getSettings.ts

app/lib/methods/getSlashCommands.ts

app/lib/methods/getUsersPresence.ts

app/lib/methods/helpers.ts

app/lib/methods/loadMessagesForRoom.ts

app/lib/methods/loadMissedMessages.ts

app/lib/methods/loadNextMessages.ts

app/lib/methods/loadSurroundingMessages.ts

app/lib/methods/loadThreadMessages.ts