core, ui: chat banner (#6089)

* core: create banner item

* filter deletions

* fix query

* ios

* fixes

* remove comment

* revert diff

* refactor

* fix most tests

* fix tests

* spacer

* plans

* create banner for 1-time link initiator

* style in progress

* change background

* ui

* remove bio length limit

* ui

* create banner for client chat

* rename

* more contexts

* fix tests

* move

* fixed image size

* plans

* remove diff

* kotlin

* copy

* paddings

* paddings

* comment

* layout, messages

* fonts

* texts, icons

* kotlin refactor

* kotlin texts

* fix date

* Revert "fix date"

This reverts commit abbd48b334.

* date

* fix texts

* kotlin date

* color and corners

* kotlin

* color

* update banner, context menu in ios

* update texts, do not show epoch timestamp for banner

* fix texts

---------

Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>

apps/ios/Shared/Model/SimpleXAPI.swift

@@ -316,7 +316,7 @@ func apiDeleteUser(_ userId: Int64, _ delSMPQueues: Bool, viewPwd: String?) asyn
 }
 
 func apiStartChat(ctrl: chat_ctrl? = nil) throws -> Bool {
-    let r: ChatResponse0 = try chatSendCmdSync(.startChat(mainApp: true, enableSndFiles: true, largeLinkData: false), ctrl: ctrl)
+    let r: ChatResponse0 = try chatSendCmdSync(.startChat(mainApp: true, enableSndFiles: true, largeLinkData: true), ctrl: ctrl)
     switch r {
     case .chatStarted: return true
     case .chatRunning: return false