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/ticker.sse.json

@@ -0,0 +1,8 @@
+{
+  "loop": false,
+  "events": [
+    { "event": "tick", "id": 1, "data": { "n": 1 }, "delay": 150 },
+    { "event": "tick", "id": 2, "data": { "n": 2 }, "delay": 150 },
+    { "event": "done", "id": 3, "data": { "n": 3, "final": true }, "delay": 150 }
+  ]
+}