chore: add professional tooling (husky, lint-staged, playwright, lighthouse, eslint)

lighthouserc.json

@@ -0,0 +1,20 @@
+module.exports = {
+  ci: {
+    collect: {
+      url: ["http://localhost:3000"],
+      numberOfRuns: 3,
+    },
+    assert: {
+      preset: "lighthouse:no-pwa",
+      assertions: {
+        "categories:performance": ["error", { minScore: 0.9 }],
+        "categories:accessibility": ["error", { minScore: 0.9 }],
+        "categories:best-practices": ["error", { minScore: 0.9 }],
+        "categories:seo": ["error", { minScore: 0.8 }],
+        "first-contentful-paint": ["error", { maxNumericValue: 2000 }],
+        "largest-contentful-paint": ["error", { maxNumericValue: 2500 }],
+        "cumulative-layout-shift": ["error", { maxNumericValue: 0.1 }],
+      },
+    },
+  },
+};