feat(toolbox): update toolbox base configuration

- Update ToolboxStack/output/toolbox-base/Dockerfile with latest container settings
- Update ToolboxStack/output/toolbox-base/aqua.yaml with refined tool management

This enhances the base developer environment configuration.

ToolboxStack/output/toolbox-base/aqua.yaml

@@ -37,3 +37,10 @@ packages:
   
   # Diagram generation
   - name: yuzutech/kroki-cli@0.10.0
+  
+  # AI CLI tools (baked into image)
+  - name: just-every/code@0.4.6
+  - name: QwenLM/qwen-code@0.1.1
+  - name: google-gemini/gemini-cli@0.11.0
+  - name: openai/codex@0.50.0
+  - name: sst/opencode@0.15.29