chore: unify desktop and mobile databases (#764)

* chore: unify desktop and mobile databases

- migrate `package:sqflite_flutter` to `sqlcipher_flutter_libs`
- use FFI for all SQLite operations
- use `SQfLiteEncryptionHelper` for database encryption
- enforce encryption for new SQLite datbase implementation
- migrate existing SQLite databases
 - encrypt unencrypted ones
 - migrate database locations to unified approach
- drop dependency on sqlite

Signed-off-by: The one with the braid <info@braid.business>

* chore: add sqlcipher to macos CI

Signed-off-by: The one with the braid <info@braid.business>

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Signed-off-by: The one with the braid <info@braid.business>

pubspec.yaml

@@ -69,6 +69,7 @@ dependencies:
   native_imaging: ^0.1.0
   package_info_plus: ^5.0.1
   pasteboard: ^0.2.0
+  path: ^1.9.0
   path_provider: ^2.0.9
   permission_handler: ^11.0.1
   pretty_qr_code: ^3.2.1
@@ -81,9 +82,8 @@ dependencies:
   share_plus: ^7.2.1
   shared_preferences: ^2.2.0 # Pinned because https://github.com/flutter/flutter/issues/118401
   slugify: ^2.0.0
-  sqflite: ^2.3.0
   sqflite_common_ffi: ^2.3.0+4
-  sqflite_sqlcipher: ^2.2.1
+  sqlcipher_flutter_libs: ^0.6.0
   swipe_to_action: ^0.2.0
   tor_detector_web: ^1.1.0
   uni_links: ^0.5.1