refactor + feat: replaced nvim-cmp w/ coq_nvim and refactored everything

lua/core/plugins/file-explorer.lua

@@ -0,0 +1,30 @@
+-- Homepage: https://github.com/nvim-neo-tree/neo-tree.nvim
+
+-- What is it?
+-- A File Explorer
+
+-- For more information on this plugin: https://github.com/nvim-neo-tree/neo-tree.nvim?tab=readme-ov-file#quickstart
+
+return {
+	"nvim-neo-tree/neo-tree.nvim",
+	branch = "v3.x",
+	dependencies = {
+		"nvim-lua/plenary.nvim",
+		"nvim-tree/nvim-web-devicons",
+		"MunifTanjim/nui.nvim",
+		{ "3rd/image.nvim", opts = {} },
+	},
+	lazy = false,
+	---@module "neo-tree"
+	---@type neotree.Config?
+	opts = {
+		window = {
+			mappings = {
+				["P"] = "toggle_preview",
+			}
+		}
+	},
+
+	vim.keymap.set("n", "<leader>mm", "<Cmd>Neotree toggle<CR>"),
+	vim.keymap.set("n", "<leader>jj", "<Cmd>Neotree action=focus<CR>")
+}