feat: Enhance file search with core plugin and Omnisearch integration

- Introduces a new match_search_files tool for fuzzy/keyword search, integrating with Obsidian's core search plugin and updating Omnisearch integration for improved file search capabilities.
- Adds settings for selecting search backends (core plugin, Omnisearch, ripgrep) for both regex and match searches.
- Updates language files, prompts, and types to support the new functionality.
- Restructures search-related files for better organization.

src/utils/glob-utils.ts

@@ -28,6 +28,10 @@ export const listFilesAndFolders = async (vault: Vault, path: string) => {
 	return []
 }
 
+export const matchSearchFiles = async (vault: Vault, path: string, query: string, file_pattern: string) => {
+	
+}
+
 export const regexSearchFiles = async (vault: Vault, path: string, regex: string, file_pattern: string) => {
 	
 }