Release/v0.1.4 (#266)

* feat(middleware): reposition code interpreter middleware in the stack

* feat(models): add qwen3.7-plus model entry and update context window comment

* feat(models): add qwen3.7-max and qwen3.7-plus model entries for DashScope

* feat(auxiliary): implement auxiliary model support for background tasks and tool selection

- Added auxiliary model configuration to EvoScientistConfig.
- Introduced _ensure_auxiliary_chat_model function to manage auxiliary model instances.
- Updated onboarding steps to include auxiliary model selection.
- Modified middleware to route tool selection to the auxiliary model when applicable.
- Enhanced tests to cover auxiliary model functionality and configuration.

* feat(steps): update UI backend selection options and descriptions

* Refactor code structure for improved readability and maintainability

* feat(patches): implement OpenRouter response reasoning item stripping to prevent multi-turn errors

* feat: update version to v0.1.4 in badges, README, and pyproject.toml; adjust skill counts in steps.py

* feat(config): add auxiliary model and provider environment variables to test setup

.github/assets/badge-pypi-dark.svg

@@ -5,5 +5,5 @@
   <rect x="54" y="5" width="62" height="24" rx="6" fill="#1565c0"/>
   <text x="85" y="22" text-anchor="middle"
         font-family="Inter, -apple-system, system-ui, sans-serif"
-        font-size="13" font-weight="700" fill="#ffffff">v0.1.3</text>
+        font-size="13" font-weight="700" fill="#ffffff">v0.1.4</text>
 </svg>

.github/assets/badge-pypi-light.svg

@@ -5,5 +5,5 @@
   <rect x="54" y="5" width="62" height="24" rx="6" fill="#2563eb"/>
   <text x="85" y="22" text-anchor="middle"
         font-family="Inter, -apple-system, system-ui, sans-serif"
-        font-size="13" font-weight="700" fill="#ffffff">v0.1.3</text>
+        font-size="13" font-weight="700" fill="#ffffff">v0.1.4</text>
 </svg>