add email list screen

App.tsx

package.json

src/assets/svg/e-mail-black.svg

src/components/EmailListItem.tsx

src/db-models/Email.ts

src/db-models/index.ts

src/localization/de/index.ts

src/localization/en/index.ts

src/localization/fr/index.ts

src/navigators/EmailStack.tsx

src/navigators/MainStack.tsx

src/navigators/RootStack.tsx

src/navigators/TabStack.tsx

src/screens/EmailDetails/index.tsx

src/screens/ReceivedEmailList/index.tsx

src/store/AgentStore.ts

src/type/navigators.ts

yarn.lock