[NEW] Better Push and Email Notification logic (#17357)

.eslintrc

.github/workflows/build_and_test.yml

app/lib/server/functions/notifications/email.js

app/lib/server/functions/notifications/mobile.js

app/lib/server/lib/sendNotificationsOnMessage.js

app/lib/server/startup/settings.js

app/models/server/models/NotificationQueue.js

app/models/server/models/Sessions.tests.js

app/models/server/raw/BaseRaw.js

app/models/server/raw/NotificationQueue.ts

app/models/server/raw/index.js

app/notification-queue/server/NotificationQueue.ts

app/push-notifications/server/lib/PushNotification.js

app/push/server/index.js

app/push/server/push.js

app/statistics/server/lib/statistics.js

definition/INotification.ts

package-lock.json

package.json

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