Chore: `improve/media-recorder` (#26426)

...eteor/app/theme/client/imports/components/message-box.css

apps/meteor/app/ui-message/client/messageBox/messageBox.html

apps/meteor/app/ui-message/client/messageBox/messageBox.ts

...eor/app/ui-message/client/messageBox/messageBoxActions.ts

.../ui-message/client/messageBox/messageBoxAudioMessage.html

...pp/ui-message/client/messageBox/messageBoxAudioMessage.ts

apps/meteor/app/ui/client/index.ts

apps/meteor/app/ui/client/lib/fileUpload.ts

apps/meteor/app/ui/client/lib/recorderjs/AudioEncoder.ts

apps/meteor/app/ui/client/lib/recorderjs/AudioRecorder.ts

apps/meteor/client/templates.ts

...ws/composer/AudioMessageRecorder/AudioMessageRecorder.tsx

...eteor/client/views/composer/AudioMessageRecorder/index.ts

apps/meteor/packages/rocketchat-i18n/i18n/en.i18n.json