chore: move plugins to an upper level

lua/plugins/harpoon.lua

@@ -0,0 +1,35 @@
+local M = {
+  "ThePrimeagen/harpoon",
+  branch = "harpoon2",
+
+  dependencies = {
+    "nvim-lua/plenary.nvim",
+  },
+}
+
+M.config = function()
+  local harpoon = require("harpoon")
+
+  harpoon:setup({
+    settings = {
+      save_on_toggle = true,
+      sync_on_ui_close = true,
+    },
+  })
+
+  nmap("<leader>a", function()
+    harpoon:list():add()
+  end, { desc = "Harpoon: Append" })
+
+  nmap("<leader>h", function()
+    harpoon.ui:toggle_quick_menu(harpoon:list())
+  end, { desc = "Harpoon: Toggle Quick Menu" })
+
+  for i = 1, 4 do
+    nmap("<leader>" .. i, function()
+      harpoon:list():select(i)
+    end, { desc = "Harpoon: Select " .. i })
+  end
+end
+
+return M