Simple attachments in messages history (#164)

* new attachments in messages history - photo, video, audio, file, link
* improve attachments in messages history and adjusted font size for logo's text in auth screen
* audio duration, file preview and url preview are now visible in attachments in messages history screen
* make MessageBubble width adapt to attachments container width
* topbar back icon crossfade animation
* implement rich text for message input
* handle click and long click on attachments
* added click and long click handlers for attachments in message bubbles
* enabled opening photos, files, and links when clicked.
* implemented basic long-click logging for photos.
* handled back press to return to Conversations from other tabs.
* corrected the logic for filtering and selecting video images.
* updated string resources for attachments, including a new "Clip" string.
* make MessageBubble mention text underline on out messages

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

@@ -1,5 +1,6 @@
 package dev.meloda.fast.presentation
 
+import androidx.activity.compose.BackHandler
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
@@ -37,6 +38,7 @@ import dev.chrisbanes.haze.hazeEffect
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
 import dev.chrisbanes.haze.materials.HazeMaterials
 import dev.meloda.fast.conversations.navigation.Conversations
+import dev.meloda.fast.conversations.navigation.ConversationsGraph
 import dev.meloda.fast.conversations.navigation.conversationsGraph
 import dev.meloda.fast.friends.navigation.Friends
 import dev.meloda.fast.friends.navigation.friendsScreen
@@ -71,6 +73,18 @@ fun MainScreen(
         mutableIntStateOf(1)
     }
 
+    BackHandler(enabled = selectedItemIndex != 1) {
+        val index = 1
+        val currentRoute = navigationItems[selectedItemIndex].route
+
+        selectedItemIndex = 1
+        navController.navigate(navigationItems[index].route) {
+            popUpTo(route = currentRoute) {
+                inclusive = true
+            }
+        }
+    }
+
     val user = LocalUser.current
     val profileImageUrl by remember(user) {
         derivedStateOf { user?.photo100 }
@@ -195,7 +209,7 @@ fun MainScreen(
                             onNavigateToCreateChat = onNavigateToCreateChat,
                             onScrolledToTop = {
                                 tabReselected = tabReselected.toMutableMap().also {
-                                    it[Conversations] = false
+                                    it[ConversationsGraph] = false
                                 }
                             }
                         )