feat: mockly-hono — file-based mock API server (Hono)

File path = route. JSON/JSON5, dynamic .ts handlers + faker, templating,
stateful CRUD (pagination/sort/persist), __variants, sequence, chaos,
rate-limit, auth, validation, per-route + global proxy/record, splat routes,
X-Scenario overlays, SSE. Visual docs (Scalar) at /__docs from a live
OpenAPI 3 spec. OpenAPI import script. Zero-build via tsx.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

routes/__test/profile.json5

@@ -0,0 +1,19 @@
+{
+  // feature: json5 (comments, trailing commas) + __variants
+  // try: /__test/profile · ?plan=pro · header X-Admin: 1
+  __variants: [
+    {
+      when: { query: { plan: 'pro' } },
+      delay: 200,
+      body: { plan: 'pro', seats: 25, features: ['sso', 'audit'] },
+    },
+    {
+      when: { headers: { 'x-admin': '1' } },
+      body: { plan: 'enterprise', seats: 999, features: ['sso', 'audit', 'scim'] },
+    },
+    {
+      // fallback (no `when`)
+      body: { plan: 'free', seats: 1, features: [] },
+    },
+  ],
+}