Configure development environment and update database settings

- Add VS Code debug configurations (launch.json, tasks.json)
- Add development guide for VS Code debugging
- Update database ports to high ports (MySQL: 33066, Redis: 63379)
- Update application server port to 8123
- Enable blade-starter-liteflow dependency
- Add SDKMAN configuration (.sdkmanrc)
- Add project documentation (CLAUDE.md)
- Update .gitignore to exclude logs and deployment files

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

.gitignore

@@ -25,3 +25,16 @@ Thumbs.db
 *.war
 *.ear
 /target
+
+# Application logs and runtime files #
+application.log
+*.pid
+nohup.out
+
+# Caddy and deployment files #
+Caddyfile
+*.sh
+*_SETUP.md
+PORT_FORWARD.md
+QUICKSTART.md
+SERVICE_CONFIG.md