fix(plugins): adjust line opacity for cursorline and number background

Reduced line opacity to improve visibility and aesthetics in the interface.

Author: OdysseusOperator

lua/custom/plugins/init.lua

@@ -38,7 +38,7 @@ return {
         },
 
         -- Set opacity for cursorline and number background
-        line_opacity = 0.5,
+        line_opacity = 0.4,
 
         -- Enable cursor highlights
         set_cursor = true,