chore(repo): ignore generated artefacts and tool directories

- Ignore .codeviz/ (code visualisation tool output)
- Ignore apps/apollo-chat/ (uninitialised scaffold with no source)
- Ignore **/locales/*.js (compiled lingui output; *.ts was already ignored)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: 1980computer

.gitignore

@@ -4,6 +4,12 @@
 !.claude/skills/
 !.claude/settings.json
 
+# Code visualization tools
+.codeviz/
+
+# Uninitialized app scaffolds (no source code yet)
+apps/apollo-chat/
+
 # Planning (short-term, task-related documents)
 plan/*
 !plan/README.md
@@ -24,6 +30,7 @@ storybook-static/
 
 # Compiled locale files (generated by lingui compile)
 **/locales/*.ts
+**/locales/*.js
 
 # Playwright MCP
 .playwright-mcp