refactor: restructure core modules into config directory for better organization

lua/plugins/linting.lua

@@ -0,0 +1,34 @@
+return {
+    "mfussenegger/nvim-lint",
+    dependencies = { "rshkarin/mason-nvim-lint" },
+    event = { "BufReadPost", "BufNewFile" },
+    keys = {
+        {
+            "<leader>cL",
+            mode = { "n" },
+            function()
+                require("lint").try_lint()
+            end,
+            desc = "Trigger linting for current file",
+        },
+    },
+    config = function()
+        require("lint").linters_by_ft = {
+            ["*"] = { "codespell" },
+            ["javascript"] = { "eslint_d", "cspell" },
+            ["typescript"] = { "eslint_d", "cspell" },
+            ["javascriptreact"] = { "eslint_d", "cspell" },
+            ["typescriptreact"] = { "eslint_d", "cspell" },
+            ["dockerfile"] = { "hadolint" },
+            ["markdown"] = { "write_good", "markdownlint" },
+            ["text"] = { "write_good" },
+            ["sh"] = { "shellcheck" },
+            ["yaml"] = { "actionlint" },
+            ["python"] = { "ruff" },
+        }
+        require("mason-nvim-lint").setup({
+            ensure_installed = require("config.extensions").linter,
+            automatic_installation = false,
+        })
+    end,
+}