Adds SMS reading functionality

Implements SMS reading functionality to automatically track expenses.

- Adds necessary permissions for reading SMS messages in AndroidManifest.xml.
- Registers SmsService and SmsCubit in the dependency injection container.
- Adds a new SMS page to the bottom navigation bar.
- Introduces new localization strings for the SMS page title and permission denied message.
- Sets minSdk to 23.

pubspec.yaml

@@ -30,6 +30,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
+  another_telephony: ^0.4.1
   animated_digit: ^3.2.0
 
   # The following adds the Cupertino Icons font to your application.