fix: Resolve TypeScript build errors with type imports and assertion

Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>

src/search/search-engine.ts

@@ -8,6 +8,7 @@ import {
   type DocumentRef,
   type IndexedDocument,
   type ResultNote,
+  type SearchMatch,
 } from '../globals'
 
 import {

src/search/tokenizer.ts

@@ -1,4 +1,4 @@
-import type { QueryCombination } from 'minisearch'
+import type { Query, QueryCombination } from 'minisearch'
 import { BRACKETS_AND_SPACE, chsRegex, SPACE_OR_PUNCTUATION } from '../globals'
 import { logVerbose, splitCamelCase, splitHyphens } from '../tools/utils'
 import type OmnisearchPlugin from '../main'
@@ -102,7 +102,7 @@ export class Tokenizer {
 
     return {
       combineWith: 'OR',
-      queries: uniqueQueries,
+      queries: uniqueQueries as Query[],
     }
   }