chore(docker): update .dockerignore with AI tooling files (#293)

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: nanotaboada

.claude/commands/pre-commit.md

@@ -5,9 +5,11 @@ Run the pre-commit checklist for this project:
 1. Update `CHANGELOG.md` `[Unreleased]` section — add an entry under the appropriate subsection (Added / Changed / Fixed / Removed) describing the changes made, referencing the issue number.
 2. Run `./mvnw clean install` — must succeed with no compilation warnings and all tests passing.
 3. Remind me to open `target/site/jacoco/index.html` to verify coverage after the build completes.
-4. If `coderabbit` CLI is installed, run `coderabbit review --type uncommitted --prompt-only`:
+4. If Docker is running, run `docker compose build` — must succeed with no
+   errors. Skip this step with a note if Docker Desktop is not running.
+5. If `coderabbit` CLI is installed, run `coderabbit review --type uncommitted --prompt-only`:
    - If actionable/serious findings are reported, stop and address them before proposing the commit.
    - If only nitpick-level findings, report them and continue to the commit proposal.
    - If `coderabbit` is not installed, skip this step with a note.
 
-Run steps 1–3, report the results clearly, then run step 4 (CodeRabbit review) if available, then propose a branch name and commit message for my approval using the format `type(scope): description (#issue)` (max 80 chars; types: `feat` `fix` `chore` `docs` `test` `refactor` `ci` `perf`). Do not create the branch or commit until I explicitly confirm.
+Run steps 1–4, report the results clearly, then run step 5 (CodeRabbit review) if available, then propose a branch name and commit message for my approval using the format `type(scope): description (#issue)` (max 80 chars; types: `feat` `fix` `chore` `docs` `test` `refactor` `ci` `perf`). Do not create the branch or commit until I explicitly confirm.

.dockerignore

@@ -4,9 +4,14 @@
 target
 .gitignore
 azure-pipelines.yml
+CHANGELOG.md
+.claude/
+CLAUDE.md
+.coderabbit.yaml
 CODE_OF_CONDUCT.md
 codecov.yml
 CONTRIBUTING.md
 LICENSE
 mvnw
 mvnw.cmd
+.sonarcloud.properties