feat: remove FSearch integration and related files

- Deleted FSearch related source and header files to streamline the project.
- Updated CMake configuration to remove references to FSearch.
- Adjusted searcher implementation to focus on the new file name searcher.

Log: clean up project by removing obsolete FSearch integration

Author: Kakueeen

.gitignore

@@ -9,6 +9,7 @@ build/
 *.qm
 
 .unioncode
+.vscode
 
 dist/
 3rdparty/antlr4