chore: refactor project structure

[mcollovati]

Move extension into subfolders and rename modules folders following Quarkus conventions (deployment, runtime)

Fixes #1012

[quarkus-hilla-bot[bot]]

Format Checker Report

All files are correctly formatted

[github-actions[bot]]

Test Results

 59 files  ±0   59 suites  ±0   16m 16s ⏱️ + 1m 58s 192 tests ±0  192 ✅ ±0  0 💤 ±0  0 ❌ ±0  276 runs  ±0  276 ✅ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit 38271710. ± Comparison against base commit 67b6c087.

:recycle: This comment has been updated with latest results.