[feat] engine: implementation of void linux packages

Co-authored-by: Markus Heiser <markus.heiser@darmarit.de>

searx/settings.yml

@@ -2147,6 +2147,11 @@ engines:
     engine: tootfinder
     shortcut: toot
 
+  - name: voidlinux
+    engine: voidlinux
+    shortcut: void
+    disabled: true
+
   - name: wallhaven
     engine: wallhaven
     # api_key: abcdefghijklmnopqrstuvwxyz