feat(api): add comprehensive API collection for NowChess microservices

bruno/bot/02 Stream Game Events.bru

@@ -0,0 +1,20 @@
+meta {
+  name: Stream Game Events
+  type: http
+  seq: 2
+}
+
+http {
+  method: GET
+  url: {{baseUrl}}/bot/game/stream/{{gameId}}
+  auth: none
+}
+
+headers {
+  Accept: text/event-stream
+}
+
+notes {
+  Server-Sent Events stream of game updates.
+  No authentication required - broadcasts all state changes.
+}