feat(toolbox): update toolbox configuration and scripts

- Update collab/TSYSDevStack-toolbox-prompt.md with latest guidelines
- Update output/PROMPT with improved instructions for AI collaboration
- Update output/toolbox-base/PROMPT with enhanced development guidelines
- Update output/toolbox-base/README.md with current documentation
- Update output/toolbox-base/build.sh with improved build process
- Update output/toolbox-base/docker-compose.yml with refined service definitions
- Update output/toolbox-base/run.sh with enhanced runtime configuration
- Add output/toolbox-base/release.sh for release management processes

These changes improve the developer workspace experience and ensure
consistent tooling across the TSYSDevStack project.

ToolboxStack/output/toolbox-base/docker-compose.yml

@@ -1,7 +1,7 @@
 services:
   toolbox-base:
     container_name: tsysdevstack-toolboxstack-toolbox-base
-    image: tsysdevstack-toolboxstack-toolbox-base
+    image: ${TOOLBOX_IMAGE:-tsysdevstack-toolboxstack-toolbox-base:release-current}
     build:
       context: .
       args: