update prettier and eslint commands

.eslintignore

@@ -0,0 +1,13 @@
+.DS_Store
+node_modules
+/build
+/.svelte-kit
+/package
+.env
+.env.*
+!.env.example
+
+# Ignore files for PNPM, NPM and YARN
+pnpm-lock.yaml
+package-lock.json
+yarn.lock

.eslintrc.cjs

@@ -1,11 +1,11 @@
+/** @type { import("eslint").Linter.Config } */
 module.exports = {
 	root: true,
-	extends: ['eslint:recommended', 'prettier'],
-	plugins: ['svelte3'],
-	overrides: [{ files: ['*.svelte'], processor: 'svelte3/svelte3' }],
+	extends: ['eslint:recommended', 'plugin:svelte/recommended', 'prettier'],
 	parserOptions: {
 		sourceType: 'module',
-		ecmaVersion: 2020
+		ecmaVersion: 2020,
+		extraFileExtensions: ['.svelte']
 	},
 	env: {
 		browser: true,

.prettierignore

@@ -0,0 +1,5 @@
+# Ignore files for PNPM, NPM and YARN
+pnpm-lock.yaml
+package-lock.json
+yarn.lock
+docs

.prettierrc

@@ -2,5 +2,11 @@
 	"useTabs": true,
 	"singleQuote": true,
 	"trailingComma": "none",
-	"printWidth": 100
+	"printWidth": 100,
+	"plugins": ["prettier-plugin-svelte"],
+	"overrides": [{
+		"files": "*.svelte",
+		"options": { "parser": "svelte" }
+	}],
+	"arrowParens": "avoid"
 }

package.json

@@ -8,8 +8,8 @@
 		"preview": "vite preview",
 		"check": "svelte-kit sync && svelte-check --tsconfig ./jsconfig.json",
 		"check:watch": "svelte-kit sync && svelte-check --tsconfig ./jsconfig.json --watch",
-		"lint": "prettier --plugin-search-dir . --check . && eslint .",
-		"format": "prettier --plugin-search-dir . --write .",
+		"lint": "prettier --check . && eslint .",
+		"format": "prettier --write .",
 		"update_template": "sh ./src/scripts/update_template.sh",
 		"prebuild": "npm run update_template",
 		"deploy": "npm run build && git add -A && git commit -am 'auto-deploy' && git push origin main",