fix: add gpustack provider for qwen3 enable think (#11843)

* add gpustack provider

* fix: test

* fix: type

src/main/services/WebviewService.ts

@@ -148,9 +148,10 @@ export async function printWebviewToPDF(webviewId: number): Promise<string | nul
 
     // Generate PDF with settings to capture full page
     const pdfData = await webview.printToPDF({
-      marginsType: 0,
+      margins: {
+        marginType: 'default'
+      },
       printBackground: true,
-      printSelectionOnly: false,
       landscape: false,
       pageSize: 'A4',
       preferCSSPageSize: true

src/renderer/src/aiCore/utils/__tests__/reasoning.test.ts

@@ -754,7 +754,8 @@ describe('reasoning utils', () => {
       const result = getGeminiReasoningParams(assistant, model)
       expect(result).toEqual({
         thinkingConfig: {
-          includeThoughts: true
+          includeThoughts: true,
+          thinkingBudget: -1
         }
       })
     })

src/renderer/src/utils/provider.ts

@@ -58,7 +58,8 @@ export const isSupportStreamOptionsProvider = (provider: Provider) => {
 const NOT_SUPPORT_QWEN3_ENABLE_THINKING_PROVIDER = [
   'ollama',
   'lmstudio',
-  'nvidia'
+  'nvidia',
+  'gpustack'
 ] as const satisfies SystemProviderId[]
 
 /**