feat: Adds nvim-lint configuration and swiftformat

nvim/m-housh/lua/user/plugin/nvim-lint.lua

@@ -0,0 +1,24 @@
+return {
+  "mfussenegger/nvim-lint",
+  event = { "BufReadPre", "BufNewFile" },
+  config = function()
+    local lint = require("lint")
+
+    lint.linters_by_ft = {
+      swift = { "swiftlint" },
+    }
+
+    local lint_augroup = vim.api.nvim_create_augroup("lint", { clear = true })
+
+    vim.api.nvim_create_autocmd({ "BufWritePost", "BufReadPost", "InsertLeave", "TextChanged" }, {
+      group = lint_augroup,
+      callback = function()
+        require("lint").try_lint()
+      end,
+    })
+
+    vim.keymap.set("n", "<leader>ml", function()
+      require("lint").try_lint()
+    end, { desc = "Lint file" })
+  end,
+}