Fix Bezier-rs interactive demos and migrate its Webpack bundler to Vite

frontend/.eslintrc.cjs

@@ -12,7 +12,7 @@ module.exports = {
 	],
 	plugins: ["import", "@typescript-eslint", "prettier"],
 	settings: {
-		"import/parsers": { "@typescript-eslint/parser": [".ts", ".tsx"] },
+		"import/parsers": { "@typescript-eslint/parser": [".ts"] },
 		"import/resolver": { typescript: true, node: true },
 	},
 	parser: "@typescript-eslint/parser",
@@ -32,16 +32,16 @@ module.exports = {
 		"!.*.ts",
 	],
 	overrides: [
-		{
-			files: ["*.js"],
-			rules: { "@typescript-eslint/explicit-function-return-type": ["off"] },
-		},
 		{
 			files: ["*.svelte"],
 			parser: "svelte-eslint-parser",
 			// Parse the `<script>` in `.svelte` as TypeScript by adding the following configuration.
 			parserOptions: { parser: "@typescript-eslint/parser" },
 		},
+		{
+			extends: ["plugin:@typescript-eslint/disable-type-checked"],
+			files: [".eslintrc.cjs"],
+		},
 	],
 	rules: {
 		// Standard ESLint config (for ordinary JS syntax linting)