routie dev init since i didn't adhere to any proper guidance up until now

frontend/node_modules/eslint-plugin-unicorn/rules/prefer-blob-reading-methods.js

@@ -0,0 +1,47 @@
+import {isMethodCall} from './ast/index.js';
+
+const MESSAGE_ID = 'error';
+const messages = {
+	[MESSAGE_ID]: 'Prefer `Blob#{{replacement}}()` over `FileReader#{{method}}(blob)`.',
+};
+
+/** @param {import('eslint').Rule.RuleContext} context */
+const create = context => {
+	context.on('CallExpression', node => {
+		if (!isMethodCall(node, {
+			methods: ['readAsText', 'readAsArrayBuffer'],
+			argumentsLength: 1,
+			optionalCall: false,
+			optionalMember: false,
+		})) {
+			return;
+		}
+
+		const method = node.callee.property;
+		const methodName = method.name;
+
+		return {
+			node: method,
+			messageId: MESSAGE_ID,
+			data: {
+				method: methodName,
+				replacement: methodName === 'readAsArrayBuffer' ? 'arrayBuffer' : 'text',
+			},
+		};
+	});
+};
+
+/** @type {import('eslint').Rule.RuleModule} */
+const config = {
+	create,
+	meta: {
+		type: 'suggestion',
+		docs: {
+			description: 'Prefer `Blob#arrayBuffer()` over `FileReader#readAsArrayBuffer(…)` and `Blob#text()` over `FileReader#readAsText(…)`.',
+			recommended: 'unopinionated',
+		},
+		messages,
+	},
+};
+
+export default config;