fix: normalize file paths to POSIX format in search results

Author: samhvw8

src/services/search/file-search.ts

@@ -139,6 +139,7 @@ export async function searchWorkspaceFiles(
 					const isDirectory = fs.lstatSync(fullPath).isDirectory()
 					return {
 						...result,
+						path: result.path.toPosix(),
 						type: isDirectory ? ("folder" as const) : ("file" as const),
 					}
 				}