fix(chat-room): api url 수정

- /api/chat/rooms/... -> /api/chat/room/...

app/src/main/java/kr/co/vividnext/sodalive/chat/talk/TalkApi.kt

@@ -28,14 +28,14 @@ interface TalkApi {
     ): Single<ApiResponse<CreateChatRoomResponse>>
 
     // 통합 채팅방 입장 API
-    @GET("/api/chat/rooms/{roomId}/enter")
+    @GET("/api/chat/room/{roomId}/enter")
     fun enterChatRoom(
         @Header("Authorization") authHeader: String,
         @Path("roomId") roomId: Long
     ): Single<ApiResponse<ChatRoomEnterResponse>>
 
     // 메시지 전송 API
-    @POST("/api/chat/rooms/{roomId}/messages")
+    @POST("/api/chat/room/{roomId}/messages")
     fun sendMessage(
         @Header("Authorization") authHeader: String,
         @Path("roomId") roomId: Long,
@@ -43,7 +43,7 @@ interface TalkApi {
     ): Single<ApiResponse<List<ServerChatMessage>>>
 
     // 점진적 메시지 로딩 API
-    @GET("/api/chat/rooms/{roomId}/messages")
+    @GET("/api/chat/room/{roomId}/messages")
     fun getChatRoomMessages(
         @Header("Authorization") authHeader: String,
         @Path("roomId") roomId: Long,