feat(base): add transparency option to cursorline

Author: A-Lamia

lua/astrotheme/groups/base.lua

@@ -176,7 +176,7 @@ local function callback(opts)
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     CursorColumn = { fg = C.none, bg = C.ui.current_line },
     ColorColumn = { fg = C.none, bg = C.ui.current_line }, -- NOTE: Find better color
-    CursorLine = { fg = C.none, bg = C.ui.current_line },
+    CursorLine = { fg = C.none, bg = opts.transparent and C.none or C.ui.current_line },
     MatchParen = { fg = C.ui.orange, bg = C.none, bold = true },
 
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