Audit TIKI SDK Android Documentation

[ricardobrg]

Audit the documentation and open the issues to update it. The documentation should be correct, easy to understand, and with examples where appropriate.

The documentation should be checked:

in code: kotlin standard documentation doc folder: update docs

Acceptance criteria 1 - Issues for updating the documentation

[ricardobrg]

com/mytiki/tiki_sdk_android/TikiSdk.kt #96

• missing library-level docs
• improve methods docs and add examples

com/mytiki/tiki_sdk_android/tiki_platform_channel/TikiPlatformChannel.kt #97

• improve class-level docs with detailed explanation about the Platform Channel
• improve methods docs and add examples

com/mytiki/tiki_sdk_android/tiki_platform_channel/MethodEnum.kt #98

• add details about each method and its role in TIKI SDK Flutter Platform Channel

com/mytiki/tiki_sdk_android/tiki_platform_channel/req/ #99 com/mytiki/tiki_sdk_android/tiki_platform_channel/rsp/

• add examples for all methods and the reference to where it is used

doc/guide #100

• add documentation about Integration Tests (why it exists and how it works)
• update Example App docs

doc/ref #100

• review documentation to match the changes done in TikiSdk.kt