Build: Update ESLint

eslint.config.mjs

@@ -0,0 +1,42 @@
+import globals from "globals";
+import pluginJs from "@eslint/js";
+import pluginReact from "eslint-plugin-react";
+import mochaPlugin from 'eslint-plugin-mocha';
+
+export default [
+  {
+    files: ["src/*.js"],
+    languageOptions: {
+      sourceType: 'module',
+    }
+  },
+  {
+    files: ["server/*.js", "mavlink/*.js"], languageOptions: {
+      sourceType: "commonjs",
+    }
+  },
+  {
+    languageOptions: {
+      globals: {
+        ...globals.browser, ...globals.node
+      }
+    }
+  },
+  {
+    settings : {
+      react: {
+        version: 'detect', // Automatically detect the version of React
+      },
+    }
+  },
+  {
+    ignores : [
+      "node_modules/",
+      "build/"
+    ],
+  },
+  pluginJs.configs.recommended,
+  pluginReact.configs.flat.recommended,
+  pluginReact.configs.flat['jsx-runtime'],
+  mochaPlugin.configs.flat.recommended
+];