feat: add smear cursor functionality for improved visual feedback

lua/plugins/editor.lua

@@ -158,4 +158,26 @@ return {
     'folke/twilight.nvim',
     opts = require('data.types').twilight,
   },
+  {
+    'sphamba/smear-cursor.nvim',
+    lazy = false,
+    enabled = function()
+      return not require('data.func').is_neovide()
+    end,
+    opts = {
+      -- Cursor color. Defaults to Normal foreground color
+      cursor_color = '#d3cdc3',
+
+      -- Use floating windows to display smears outside buffers.
+      -- May have performance issues with other plugins.
+      use_floating_windows = true,
+
+      -- Set to `true` if your font supports legacy computing symbols (block unicode symbols).
+      -- Smears will blend better on all backgrounds.
+      legacy_computing_symbols_support = true,
+
+      -- Attempt to hide the real cursor when smearing.
+      hide_target_hack = true,
+    },
+  },
 }