feat: add NSFW script generation feature and Grok API configuration

qwen3-tts-frontend/src/lib/api/audiobook.ts

@@ -78,6 +78,26 @@ export interface LLMConfig {
   has_key: boolean
 }
 
+export interface NsfwSynopsisGenerationRequest {
+  genre: string
+  subgenre?: string
+  protagonist_type?: string
+  tone?: string
+  conflict_scale?: string
+  num_characters?: number
+  num_chapters?: number
+}
+
+export interface NsfwScriptGenerationRequest {
+  title: string
+  genre: string
+  subgenre?: string
+  premise: string
+  style?: string
+  num_characters?: number
+  num_chapters?: number
+}
+
 export const audiobookApi = {
   generateSynopsis: async (data: SynopsisGenerationRequest): Promise<string> => {
     const response = await apiClient.post<{ synopsis: string }>('/audiobook/projects/generate-synopsis', data)
@@ -89,6 +109,16 @@ export const audiobookApi = {
     return response.data
   },
 
+  generateNsfwSynopsis: async (data: NsfwSynopsisGenerationRequest): Promise<string> => {
+    const response = await apiClient.post<{ synopsis: string }>('/audiobook/projects/generate-synopsis-nsfw', data)
+    return response.data.synopsis
+  },
+
+  createNsfwScript: async (data: NsfwScriptGenerationRequest): Promise<AudiobookProject> => {
+    const response = await apiClient.post<AudiobookProject>('/audiobook/projects/generate-script-nsfw', data)
+    return response.data
+  },
+
   createProject: async (data: {
     title: string
     source_type: string