feat: add plugin smear cursor

lua/plugins/smear-cursor.lua

@@ -0,0 +1,23 @@
+--
+-- Neovim plugin to animate the cursor with a smear effect in all terminals.
+--
+-- Source: https://github.com/sphamba/smear-cursor.nvim
+-- ..............................................
+--
+-- Author: Sven Vogel
+-- Created: 09.12.2024
+-- Edited: 09.12.2024
+--
+-- ==============================================
+
+return {
+    {
+        "sphamba/smear-cursor.nvim",
+        opts = {
+            stiffness = 0.7,       -- 0.6      [0, 1]
+            trailing_stiffness = 0.4, -- 0.3      [0, 1]
+            distance_stop_animating = 0.4, -- 0.1      > 0
+            hide_target_hack = true, -- true     boolean
+        }
+    }
+}