fix: add capabilities support for Doubao Seed Code models (#11910)

- Add tool calling support in tooluse.ts
- Add reasoning support in reasoning.ts  
- Add vision support in vision.ts

Doubao Seed Code models (doubao-seed-code-preview-251028 and future models)
now support function calling, deep thinking (enabled/disabled), and image understanding.

src/renderer/src/config/models/reasoning.ts

@@ -388,7 +388,7 @@ export function isQwenAlwaysThinkModel(model?: Model): boolean {
 
 // Doubao 支持思考模式的模型正则
 export const DOUBAO_THINKING_MODEL_REGEX =
-  /doubao-(?:1[.-]5-thinking-vision-pro|1[.-]5-thinking-pro-m|seed-1[.-]6(?:-flash)?(?!-(?:thinking)(?:-|$)))(?:-[\w-]+)*/i
+  /doubao-(?:1[.-]5-thinking-vision-pro|1[.-]5-thinking-pro-m|seed-1[.-]6(?:-flash)?(?!-(?:thinking)(?:-|$))|seed-code(?:-preview)?(?:-\d+)?)(?:-[\w-]+)*/i
 
 // 支持 auto 的 Doubao 模型 doubao-seed-1.6-xxx doubao-seed-1-6-xxx  doubao-1-5-thinking-pro-m-xxx
 // Auto thinking is no longer supported after version 251015, see https://console.volcengine.com/ark/region:ark+cn-beijing/model/detail?Id=doubao-seed-1-6

src/renderer/src/config/models/tooluse.ts

@@ -26,6 +26,7 @@ export const FUNCTION_CALLING_MODELS = [
   'gemini(?:-[\\w-]+)?', // 提前排除了gemini的嵌入模型
   'grok-3(?:-[\\w-]+)?',
   'doubao-seed-1[.-]6(?:-[\\w-]+)?',
+  'doubao-seed-code(?:-[\\w-]+)?',
   'kimi-k2(?:-[\\w-]+)?',
   'ling-\\w+(?:-[\\w-]+)?',
   'ring-\\w+(?:-[\\w-]+)?',

src/renderer/src/config/models/vision.ts

@@ -46,6 +46,7 @@ const visionAllowedModels = [
   'kimi-latest',
   'gemma-3(?:-[\\w-]+)',
   'doubao-seed-1[.-]6(?:-[\\w-]+)?',
+  'doubao-seed-code(?:-[\\w-]+)?',
   'kimi-thinking-preview',
   `gemma3(?:[-:\\w]+)?`,
   'kimi-vl-a3b-thinking(?:-[\\w-]+)?',