fix: update Store type to match intent parameter signatures

src/store.ts

@@ -809,8 +809,8 @@ export type Store = {
   searchVec: (query: string, model: string, limit?: number, collectionName?: string, session?: ILLMSession, precomputedEmbedding?: number[]) => Promise<SearchResult[]>;
 
   // Query expansion & reranking
-  expandQuery: (query: string, model?: string) => Promise<ExpandedQuery[]>;
-  rerank: (query: string, documents: { file: string; text: string }[], model?: string) => Promise<{ file: string; score: number }[]>;
+  expandQuery: (query: string, model?: string, intent?: string) => Promise<ExpandedQuery[]>;
+  rerank: (query: string, documents: { file: string; text: string }[], model?: string, intent?: string) => Promise<{ file: string; score: number }[]>;
 
   // Document retrieval
   findDocument: (filename: string, options?: { includeBody?: boolean }) => DocumentResult | DocumentNotFound;