fix(repo): restore web lint and ignore generated artifacts

.gitignore

@@ -0,0 +1,7 @@
+node_modules/
+**/node_modules/
+*.tsbuildinfo
+**/*.tsbuildinfo
+.next/
+dist/
+coverage/

web/eslint.config.mjs

@@ -0,0 +1,24 @@
+import { defineConfig, globalIgnores } from "eslint/config";
+import nextVitals from "eslint-config-next/core-web-vitals";
+import nextTs from "eslint-config-next/typescript";
+
+export default defineConfig([
+  ...nextVitals,
+  ...nextTs,
+  {
+    rules: {
+      "@typescript-eslint/no-unused-vars": [
+        "warn",
+        { argsIgnorePattern: "^_", varsIgnorePattern: "^_", caughtErrorsIgnorePattern: "^_" },
+      ],
+    },
+  },
+  globalIgnores([
+    ".next/**",
+    "out/**",
+    "build/**",
+    "coverage/**",
+    "next-env.d.ts",
+    "tsconfig.tsbuildinfo",
+  ]),
+]);