feat(call): Active call timeline rendering

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/avatar/AvatarSize.kt

@@ -79,5 +79,6 @@ enum class AvatarSize(val dp: Dp) {
     LeaveSpaceRoom(32.dp),
     SelectParentSpace(32.dp),
     AccountItem(32.dp),
-    LocationPin(32.dp)
+    LocationPin(32.dp),
+    ActiveCallItem(20.dp)
 }

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/timeline/item/event/EventContent.kt

@@ -120,7 +120,10 @@ data object LegacyCallInviteContent : EventContent
 
 data class CallNotifyContent(
     val callIntent: CallIntent,
-    val declinedBy: List<UserId>
+    val declinedBy: List<UserId>,
+    val activeMembers: List<UserId>,
+    val isJoined: Boolean,
+    val callStartTsMillis: Long,
 ) : EventContent
 
 data object UnknownContent : EventContent

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/timeline/item/event/TimelineEventContentMapper.kt

@@ -154,7 +154,10 @@ class TimelineEventContentMapper(
                     } else {
                         CallIntent.VIDEO
                     },
-                    declinedBy = it.declinedBy.map(::UserId)
+                    declinedBy = it.declinedBy.map(::UserId),
+                    activeMembers = it.activeMembers.map(::UserId),
+                    callStartTsMillis = it.callStartTsMillis?.toLong() ?: 0,
+                    isJoined = it.isJoined
                 )
             }
         }

libraries/ui-strings/src/main/res/values/localazy.xml

@@ -214,6 +214,7 @@
   <string name="common_blocked_users">"Blocked users"</string>
   <string name="common_bubbles">"Bubbles"</string>
   <string name="common_call_declined">"Call declined"</string>
+  <string name="common_call_in_progress">"Call in progress"</string>
   <string name="common_call_started">"Call started"</string>
   <string name="common_call_you_declined">"You declined a call"</string>
   <string name="common_chat_backup">"Chat backup"</string>
@@ -258,6 +259,7 @@ Reason: %1$s."</string>
   <string name="common_forward_message">"Forward message"</string>
   <string name="common_frequently_used">"Frequently used"</string>
   <string name="common_gif">"GIF"</string>
+  <string name="common_group_call_in_progress">"Group call in progress"</string>
   <string name="common_image">"Image"</string>
   <string name="common_in_reply_to">"In reply to %1$s"</string>
   <string name="common_install_apk_android">"Install APK"</string>
@@ -400,6 +402,7 @@ Reason: %1$s."</string>
   <string name="common_unmute">"Unmute"</string>
   <string name="common_unsupported_call">"Unsupported call"</string>
   <string name="common_unsupported_event">"Unsupported event"</string>
+  <string name="common_user_started_a_call">"%1$s started a call"</string>
   <string name="common_username">"Username"</string>
   <string name="common_verification_cancelled">"Verification cancelled"</string>
   <string name="common_verification_complete">"Verification complete"</string>
@@ -534,6 +537,10 @@ Are you sure you want to continue?"</string>
   <string name="screen_space_list_title">"Spaces"</string>
   <string name="screen_static_location_sheet_timestamp_description">"Shared %1$s"</string>
   <string name="screen_static_location_sheet_title">"On the map"</string>
+  <plurals name="screen_timeline_active_call_extra_joined_count">
+    <item quantity="one">"+ %1$d joined"</item>
+    <item quantity="other">"+ %1$d joined"</item>
+  </plurals>
   <string name="screen_timeline_item_menu_send_failure_changed_identity">"Message not sent because %1$s’s verified digital identity was reset."</string>
   <string name="screen_timeline_item_menu_send_failure_unsigned_device">"Message not sent because %1$s has not verified all devices."</string>
   <string name="screen_timeline_item_menu_send_failure_you_unsigned_device">"Message not sent because you have not verified one or more of your devices."</string>