feat: Create E2E test infrastructure

[georgi-l95]

Description:
This PR aims to create the infrastructure for all E2E Testing done in this project.
Adds the following:

• New Module called Suites -> This aims to separate E2E tests from any implementations.
• Uses JUint 5 as a testing framework.
• Clear test separation, which will allow for easier test plan implementation in the future.
• Uses testcontainers to managa and handle Block Node Application containers
• Include the first test from the test plan EPIC: E2E Test Plan #183

Related issue(s):

Fixes #107

Notes for reviewer:
This is first part of this effort, second part is dependant on merging #182

Checklist

• Documented (Code comments, README, etc.)
• Tested (unit, integration, etc.)

[mattp-swirldslabs]

Looks good, Georgi...nice work!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (9dae530) to head (1bdf380).
Report is 1 commits behind head on main.

Additional details and impacted files

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  Coverage     100.00%   100.00%           
  Complexity       160       160           
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  Files             35        35           
  Lines            616       616           
  Branches          37        37           
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  Hits             616       616