return `openapi::models::MetaRoot200Response` from home endpoint

[h1alexbel]

We should return generated openapi::models::MetaRoot200Response struct from our home endpoint, instead of using json file located in server/resources/home.json. Other endpoints will updated respectively using the same approach.

[github-actions[bot]]

@h1alexbel thanks for the report, here is a feedback:

Problems

1. Insufficient context provided
2. Steps to reproduce not included
3. Expected behavior not specified

I would recommend providing a clear step-by-step guide on how to reproduce the issue in the bug report.

Please fix the bug report in order it to get resolved faster. Analyzed with Phind/Phind-CodeLlama-34B-v2

[0pdd]

@h1alexbel 6 puzzles #82, #83, #84, #85, #86, #87 are still not solved.

[0pdd]

@h1alexbel 5 puzzles #82, #83, #85, #86, #87 are still not solved; solved: #84.

[0pdd]

@h1alexbel 6 puzzles #105, #82, #83, #85, #86, #87 are still not solved; solved: #84.