* docs: update AGENTS.md, README.md, and CONTRIBUTING.md
Sync all three docs with current codebase state:
Kotlin 2.4.10, Kotlinx Serialization, 28 screens,
6 theme presets, CI instrumented-tests job, color guard.
* docs: missed control
* docs: improve and shorten README
Update app name to Hermes Mobile, correct JDK/dependency versions, and simplify structure.
* docs: extract contributing guidelines to CONTRIBUTING.md
Move the contributing workflow, code style, and PR checklist to its own file and update README.md to reference it.
* docs: link to LICENSE file instead of raw text
Simplify the License section in README.md to reference the LICENSE file directly.
* docs: remove emojis from features list
Clean up visual clutter in README.md by removing emojis from the features section.
* docs: add authentication setup guide to README
* docs: fix authentication section — matches actual code paths
---------
Co-authored-by: M57 <hy4ri@users.noreply.github.com>