fix: Resolve TypeScript errors

Signed-off-by: Hermes Agent <hermes@nosuchhost>

client/node_modules/eslint/messages/config-plugin-missing.js

@@ -0,0 +1,14 @@
+"use strict";
+
+module.exports = function (it) {
+	const { pluginName, ruleId } = it;
+
+	return `
+A configuration object specifies rule "${ruleId}", but could not find plugin "${pluginName}".
+
+Common causes of this problem include:
+
+1. The "${pluginName}" plugin is not defined in your configuration file.
+2. The "${pluginName}" plugin is not defined within the same configuration object in which the "${ruleId}" rule is applied.
+`.trimStart();
+};