feat: API layer for corellium MVP

[jan-goral]

Related to #1799

API

Declaration of interfaces and structures with java doc:
https://github.com/Flank/flank/tree/1799_Corellium_api_layer/corellium/api/src/main/kotlin/flank/corellium/api

Checklist

• API structures and interfaces
• Documented

[github-actions]

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[mergify]

Title does not follow the guidelines of Conventional Commits.
Please adjust title before merge and use one of following prefix:

• build - Changes that affect the build system or external dependencies (dependencies update)
• ci - Changes to our CI configuration files and scripts (basically directory .github/workflows)
• docs - Documentation only changes
• feat - A new feature
• fix - A bug fix
• chore - Changes which does not touch the code (ex. manual update of release notes). It will not generate release notes changes
• refactor - A code change that contains refactor
• style - Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
• test - Adding missing tests or correcting existing tests and also changes for our test app
• perf - A code change that improves performance (I do not think we will use it)

[github-actions]

Timestamp: 2021-04-27 13:36:02
Buildscan url for ubuntu-workflow run 789240507
https://gradle.com/s/5atyiea33r2su