Chat creation feature (#138)

app/src/main/kotlin/dev/meloda/fast/presentation/MainScreen.kt

@@ -57,6 +57,7 @@ fun MainScreen(
     onConversationItemClicked: (conversationId: Int) -> Unit = {},
     onPhotoClicked: (url: String) -> Unit = {},
     onMessageClicked: (userId: Int) -> Unit = {},
+    onCreateChatClicked: () -> Unit = {},
     viewModel: MainViewModel
 ) {
     val currentTheme = LocalThemeConfig.current
@@ -172,6 +173,7 @@ fun MainScreen(
                             onError = onError,
                             onConversationItemClicked = onConversationItemClicked,
                             onPhotoClicked = onPhotoClicked,
+                            onCreateChatClicked = onCreateChatClicked,
                             navController = navController,
                         )
                         profileScreen(

app/src/main/kotlin/dev/meloda/fast/presentation/RootScreen.kt

@@ -25,6 +25,8 @@ import dev.meloda.fast.auth.authNavGraph
 import dev.meloda.fast.auth.navigateToAuth
 import dev.meloda.fast.chatmaterials.navigation.chatMaterialsScreen
 import dev.meloda.fast.chatmaterials.navigation.navigateToChatMaterials
+import dev.meloda.fast.conversations.navigation.createChatScreen
+import dev.meloda.fast.conversations.navigation.navigateToCreateChat
 import dev.meloda.fast.languagepicker.navigation.languagePickerScreen
 import dev.meloda.fast.languagepicker.navigation.navigateToLanguagePicker
 import dev.meloda.fast.messageshistory.navigation.messagesHistoryScreen
@@ -125,6 +127,7 @@ fun RootScreen(
                 onConversationClicked = navController::navigateToMessagesHistory,
                 onPhotoClicked = { url -> navController.navigateToPhotoView(listOf(url)) },
                 onMessageClicked = navController::navigateToMessagesHistory,
+                onCreateChatClicked = navController::navigateToCreateChat,
                 viewModel = viewModel
             )
 
@@ -137,6 +140,13 @@ fun RootScreen(
                 onBack = navController::navigateUp,
                 onPhotoClicked = { url -> navController.navigateToPhotoView(listOf(url)) }
             )
+            createChatScreen(
+                onChatCreated = { conversationId ->
+                    navController.popBackStack()
+                    navController.navigateToMessagesHistory(conversationId)
+                },
+                navController = navController
+            )
 
             settingsScreen(
                 onBack = navController::navigateUp,