feat: add Reports API methods

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 58.13953% with 72 lines in your changes are missing coverage. Please review.

Project coverage is 50.51%. Comparing base (474ea3b) to head (fe0b946).

Files	Patch %	Lines
crowdin/model/reports.go	0.00%	68 Missing :warning:
crowdin/reports.go	96.12%	2 Missing and 2 partials :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #37 +/- ## ========================================== + Coverage 49.92% 50.51% +0.60% ========================================== Files 42 44 +2 Lines 2226 2398 +172 ========================================== + Hits 1111 1211 +100 - Misses 1052 1122 +70 - Partials 63 65 +2 ```

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[andrii-bodnar]

Please rebase