fix: improve lyrics fetching and query encoding for special characters (#594)

* chore: gitignore .vscode

* fix(lrclib): use 'get' API, return empty lines when instrumental

* build: add workflow_dispatch trigger

* fix: encode query strings with stricter character set

.gitignore

@@ -11,3 +11,4 @@ xcuserdata/
 .theos/
 packages/
 .DS_Store
+.vscode/