update changelog and device message to 1.10

CHANGELOG.md

@@ -1,5 +1,31 @@
 # Delta Chat iOS Changelog
 
+## 1.10.0
+2020-06
+
+* with this version, Delta Chat enters a whole new level of speed,
+  messages will be downloaded and sent way faster -
+  technically, this was introduced by using so called "async-processing"
+* share images and other content from other apps to Delta Chat
+* show animated GIF directly in chat
+* reworked gallery and document view
+* select outgoing media quality
+* mute chats
+* if a message cannot be delivered to a recipient
+  and the server replies with an error report message,
+  the error is shown beside the message itself in more cases
+* default to "Strict TLS" for some known providers
+* improve reconnection handling
+* improve interaction with conventional email programs
+  by showing better subjects
+* improve adding group members
+* fix landscape appearance
+* fix issues with database locking
+* fix importing addresses
+* fix memory leaks
+* more bug fixes
+
+
 ## v1.8.1
 2020-05
 

deltachat-ios/Controller/ChatListController.swift

@@ -76,7 +76,23 @@ class ChatListController: UITableViewController {
     override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
 
+        // add welcome message
         dcContext.updateDeviceChats()
+
+        // update messages - for new messages, do not reuse or modify strings but create new ones.
+        // it is not needed to keep all past update messages, however, when deleted, also the strings should be deleted.
+        let msg = DcMsg(viewType: DC_MSG_TEXT)
+        msg.text = "new Delta Chat 1.10 features at a glance:\n"
+                 + "\n"
+                 + "⚡ faster\n"
+                 + "💕 share to Delta Chat\n"
+                 + "🤫 mute chats\n"
+                 + "🖼️ reworked gallery\n"
+                 + "\n"
+                 + "more details at https://delta.chat/en/2020-06-24-releases"
+        dcContext.addDeviceMessage(label: "update_1_10k_ios", msg: msg)
+
+        // create view
         updateTitle()
         viewModel.refreshData()