surgebot: read-only /feed endpoint for the /surge dashboard

CORS-open GET /feed serving the paper book (equity, counters, open,
settled, skips, informed-set meta) — paper data only, nothing mutable.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

fly.surgebot.toml

@@ -12,6 +12,14 @@ primary_region = "arn"
   source = "surge"
   destination = "/data"
 
+# read-only paper feed for jaxperro.com/surge (GET /feed, CORS-open)
+[http_service]
+  internal_port = 8080
+  force_https = true
+  auto_stop_machines = false
+  auto_start_machines = true
+  min_machines_running = 1
+
 [[restart]]
   policy = "always"