Swap out claudecode with snacks

lua/plugins/snacks.lua

@@ -0,0 +1,15 @@
+return {
+  "folke/snacks.nvim",
+  opts = {
+    picker = {
+      win = {
+        input = {
+          keys = {
+            ["<a-Down>"] = { "history_forward", mode = { "i", "n" } },
+            ["<a-Up>"] = { "history_back", mode = { "i", "n" } },
+          },
+        },
+      },
+    },
+  },
+}