update configs

dev_config/.htmlvalidate.json

@@ -0,0 +1,16 @@
+{
+	"extends": [
+		"html-validate:recommended"
+	],
+	"rules": {
+		"no-inline-style": "off"
+	},
+	"elements": [
+		"html5",
+		{
+			"head": {
+				"requiredContent": []
+			}
+		}
+	]
+}

dev_config/.stylelintrc.json

@@ -0,0 +1,6 @@
+{
+	"extends": [
+		"stylelint-config-standard"
+	],
+	"rules": {}
+}

dev_config/eslint.config.mjs

@@ -0,0 +1,28 @@
+import { defineConfig } from "eslint/config";
+import globals from "globals";
+import js from "@eslint/js";
+
+export default defineConfig([js.configs.recommended,{
+    languageOptions: {
+        globals: {
+            ...globals.browser,
+        },
+        ecmaVersion: "latest",
+        sourceType: "module",
+    },
+    rules: {
+        "no-tabs": ["error", {
+            allowIndentationTabs: true,
+        }],
+        indent: ["error", "tab"],
+        "linebreak-style": ["error", "unix"],
+        quotes: ["error", "double"],
+        semi: ["error", "always"],
+        "brace-style": ["error", "stroustrup", { allowSingleLine: false }],
+        "no-unused-vars": ["warn", { 
+            "argsIgnorePattern": "^_",
+            "varsIgnorePattern": "^_",
+            "caughtErrorsIgnorePattern": "^_"
+        }]
+    },
+}]);