feat: integrate STOMP WebSocket and Agora VoIP signaling

walkguide-backend/demo/src/main/resources/application.properties

@@ -25,3 +25,18 @@ jwt.expiration=86400000
 # ===== SWAGGER =====
 springdoc.swagger-ui.path=/swagger-ui.html
 springdoc.api-docs.path=/v3/api-docs
+
+# ===== AGORA RTC =====
+# Isi dengan nilai dari dashboard.agora.io setelah buat project
+# Jika kosong: AgoraTokenService akan generate token kosong (mode demo/testing)
+agora.app-id=
+agora.app-certificate=
+
+# ===== WEBSOCKET =====
+# WebSocket auto-dikonfigurasi oleh WebSocketConfig.java
+# Tidak perlu config tambahan — Spring Boot auto-detect starter-websocket
+
+# ===== LOGGING =====
+logging.level.com.walkguide=DEBUG
+logging.level.org.springframework.messaging=INFO
+logging.level.org.springframework.web.socket=INFO