fix: return accumulated response from native to TS

[chmjkb]

Description

Fixes #767, removes a deprecated responseCallback

Introduces a breaking change?

• Yes
• No

Type of change

• Bug fix (change which fixes an issue)
• New feature (change which adds functionality)
• Documentation update (improves or adds clarity to existing documentation)
• Other (chores, tests, code style improvements etc.)

Tested on

• iOS
• Android

Testing instructions

Screenshots

Related issues

Checklist

• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have updated the documentation accordingly
• My changes generate no new warnings

Additional notes

[msluszniak]

Could you rebase with CI fix so we see if this PR does not introduce any errors?

[chmjkb]

Could you rebase with CI fix so we see if this PR does not introduce any errors?

the Android app compiles though, so I'm not sure if wasting CI for that is worth it :D, it's a minor change