fix: apply custom params to rephraser (#12969)

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### What this PR does

Fixes #12968 

### Why we need it and why it was done in this way

Otherwise, even if `store: false` is set for the assistant, the
rephraser's request is still logged in OpenAI console, which is a big
security problem.

#7214

### Breaking changes

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If this PR introduces breaking changes, please describe the changes and
the impact on users.

### Special notes for your reviewer

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### Release note

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```release-note
Question rephraser now respects custom parameter set for assistant.
```

src/renderer/src/services/ApiService.ts

@@ -4,6 +4,7 @@
 import { loggerService } from '@logger'
 import type { AiSdkMiddlewareConfig } from '@renderer/aiCore/middleware/AiSdkMiddlewareBuilder'
 import { buildStreamTextParams } from '@renderer/aiCore/prepareParams'
+import { buildProviderOptions } from '@renderer/aiCore/utils/options'
 import { isDedicatedImageGenerationModel, isEmbeddingModel, isFunctionCallingModel } from '@renderer/config/models'
 import { getStoreSetting } from '@renderer/hooks/useSettings'
 import i18n from '@renderer/i18n'
@@ -306,6 +307,7 @@ export async function fetchMessagesSummary({
   }
 
   const AI = new AiProviderNew(model, providerWithRotatedKey)
+  const actualProvider = AI.getActualProvider()
 
   const topicId = messages?.find((message) => message.topicId)?.topicId || ''
 
@@ -350,9 +352,17 @@ export async function fetchMessagesSummary({
     model
   }
 
+  const { providerOptions, standardParams } = buildProviderOptions(summaryAssistant, model, actualProvider, {
+    enableReasoning: false,
+    enableWebSearch: false,
+    enableGenerateImage: false
+  })
+
   const llmMessages = {
     system: prompt,
-    prompt: conversation
+    prompt: conversation,
+    providerOptions,
+    ...standardParams
   }
 
   const middlewareConfig: AiSdkMiddlewareConfig = {