Refactor back to a more modular configuration

modules/home-manager/coding/neovim/config/plugin/harpoon.lua

@@ -0,0 +1,34 @@
+local harpoon = require "harpoon"
+
+harpoon:setup()
+
+vim.keymap.set("n", "<leader>a", function()
+  harpoon:list():add()
+end)
+
+vim.keymap.set("n", "<C-e>", function()
+  harpoon.ui:toggle_quick_menu(harpoon:list())
+end)
+
+vim.keymap.set("n", "<C-h>", function()
+  harpoon:list():select(1)
+end)
+
+vim.keymap.set("n", "<C-j>", function()
+  harpoon:list():select(2)
+end)
+
+vim.keymap.set("n", "<C-k>", function()
+  harpoon:list():select(3)
+end)
+
+vim.keymap.set("n", "<C-l>", function()
+  harpoon:list():select(4)
+end)
+
+-- Set <space>1..<space>5 be my shortcuts to moving to the files
+for _, idx in ipairs { 1, 2, 3, 4, 5 } do
+  vim.keymap.set("n", string.format("<space>%d", idx), function()
+    harpoon:list():select(idx)
+  end)
+end