core, ui: prohibit changing profile for prepared entity when first attempt to connect failed (#6037)

* core: prohibit changing profile for prepared entity when first attempt to connect failed

* reuse incognito

* schema

* ios

* postgres schema

* ios

* reenable tests

* kotlin

* update alert

* rename predicate, combine queries

* send the correct incognito mode, fail on attempt to change mode for prepared connection

* query plans

* ui: show group connecting status

---------

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

src/Simplex/Chat/Store/Postgres/Migrations.hs

@@ -10,6 +10,7 @@ import Simplex.Chat.Store.Postgres.Migrations.M20250512_member_admission
 import Simplex.Chat.Store.Postgres.Migrations.M20250513_group_scope
 import Simplex.Chat.Store.Postgres.Migrations.M20250526_short_links
 import Simplex.Chat.Store.Postgres.Migrations.M20250702_contact_requests_remove_cascade_delete
+import Simplex.Chat.Store.Postgres.Migrations.M20250704_groups_conn_link_prepared_connection
 import Simplex.Messaging.Agent.Store.Shared (Migration (..))
 
 schemaMigrations :: [(String, Text, Maybe Text)]
@@ -19,7 +20,8 @@ schemaMigrations =
     ("20250512_member_admission", m20250512_member_admission, Just down_m20250512_member_admission),
     ("20250513_group_scope", m20250513_group_scope, Just down_m20250513_group_scope),
     ("20250526_short_links", m20250526_short_links, Just down_m20250526_short_links),
-    ("20250702_contact_requests_remove_cascade_delete", m20250702_contact_requests_remove_cascade_delete, Just down_m20250702_contact_requests_remove_cascade_delete)
+    ("20250702_contact_requests_remove_cascade_delete", m20250702_contact_requests_remove_cascade_delete, Just down_m20250702_contact_requests_remove_cascade_delete),
+    ("20250704_groups_conn_link_prepared_connection", m20250704_groups_conn_link_prepared_connection, Just down_m20250704_groups_conn_link_prepared_connection)
   ]
 
 -- | The list of migrations in ascending order by date

src/Simplex/Chat/Store/Postgres/Migrations/M20250704_groups_conn_link_prepared_connection.hs

@@ -0,0 +1,21 @@
+{-# LANGUAGE QuasiQuotes #-}
+
+module Simplex.Chat.Store.Postgres.Migrations.M20250704_groups_conn_link_prepared_connection where
+
+import Data.Text (Text)
+import qualified Data.Text as T
+import Text.RawString.QQ (r)
+
+m20250704_groups_conn_link_prepared_connection :: Text
+m20250704_groups_conn_link_prepared_connection =
+  T.pack
+    [r|
+ALTER TABLE groups ADD COLUMN conn_link_prepared_connection SMALLINT NOT NULL DEFAULT 0;
+|]
+
+down_m20250704_groups_conn_link_prepared_connection :: Text
+down_m20250704_groups_conn_link_prepared_connection =
+  T.pack
+    [r|
+ALTER TABLE groups DROP COLUMN conn_link_prepared_connection;
+|]

src/Simplex/Chat/Store/Postgres/Migrations/chat_schema.sql

@@ -645,7 +645,8 @@ CREATE TABLE test_chat_schema.groups (
     conn_short_link_to_connect bytea,
     conn_link_started_connection smallint DEFAULT 0 NOT NULL,
     welcome_shared_msg_id bytea,
-    request_shared_msg_id bytea
+    request_shared_msg_id bytea,
+    conn_link_prepared_connection smallint DEFAULT 0 NOT NULL
 );