feat(chat): 크리에이터 DM 시작을 추가한다

SodaLive/Sources/App/AppState.swift

@@ -138,6 +138,19 @@ class AppState: ObservableObject {
             }
         }
     }
+
+    func replaceCurrentAppStep(step: AppStep) {
+        DispatchQueue.main.async {
+            if let route = self.navigationPath.popLast() {
+                self.routeStepMap.removeValue(forKey: route)
+            }
+
+            let route = AppRoute()
+            self.routeStepMap[route] = step
+            self.navigationPath.append(route)
+            self.appStep = step
+        }
+    }
     
     func back() {
         DispatchQueue.main.async {
@@ -244,6 +257,10 @@ class AppState: ObservableObject {
         pendingMainChatFilter = filter
     }
 
+    func requestMainChatRefresh(filter: MainChatFilter) {
+        pendingMainChatFilter = filter
+    }
+
     func consumePendingMainChatFilter() -> MainChatFilter? {
         let filter = pendingMainChatFilter
         pendingMainChatFilter = nil

SodaLive/Sources/App/AppStep.swift

@@ -185,6 +185,8 @@ enum AppStep {
 
     case userCreatorChatCreator(creatorId: Int)
 
+    case userCreatorChatRecipientSearch
+
     case newCharacterAll
     
     case originalWorkDetail(originalId: Int)