add some keymaps for vscode scenario

lua/lazyvim/flash.lua

@@ -0,0 +1,26 @@
+return {
+    {
+        "folke/flash.nvim",
+        event = "VeryLazy",
+        ---@type Flash.Config
+        opts = {
+            modes = {
+                search = { enabled = true },
+                char = { enabled = false },
+                -- treesitter = { enabled = true, highlight = { backdrop = false } },
+                -- remote = { enabled = true, highlight = { backdrop = false } },
+            },
+        },
+        -- stylua: ignore
+        keys = {
+            { "s",         mode = { "n", "x", "o" }, false },
+            { "S",         mode = { "n", "o", "x" }, false },
+            { "r",         mode = "o",               false },
+            { "R",         mode = { "o", "x" },      false },
+            { "<c-s>",     mode = { "c" },           false },
+            { "<a-/>",  mode = { "n", "x", "o" }, function() require("flash").toggle() end, desc = "Toggle Flash Search" },
+            -- { "<leader>j", mode = { "n", "x", "o" }, function() require("flash").jump() end,       desc = "Flash" },
+            { "<leader>ct", mode = { "n", "x", "o" }, function() require("flash").treesitter() end, desc = "Flash Treesitter" },
+        },
+    }
+}