core: support postgres backend (#5403)

* postgres: modules structure (#5401)

* postgres: schema, field conversions (#5430)

* postgres: rework chat list pagination query (#5441)

* prepare cabal for merge

* restore cabal changes

* simplexmq

* postgres: implementation wip (tests don't pass) (#5481)

* restore ios file

* postgres: implementation - tests pass (#5487)

* refactor DB options

* refactor

* line

* style

* style

* refactor

* $

* update simplexmq

* constraintError

* handleDBErrors

* fix

* remove param

* Ok

* case

* case

* case

* comment

---------

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

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

@@ -0,0 +1,19 @@
+{-# LANGUAGE NamedFieldPuns #-}
+
+module Simplex.Chat.Store.Postgres.Migrations (migrations) where
+
+import Data.List (sortOn)
+import Data.Text (Text)
+import Simplex.Chat.Store.Postgres.Migrations.M20241220_initial
+import Simplex.Messaging.Agent.Store.Shared (Migration (..))
+
+schemaMigrations :: [(String, Text, Maybe Text)]
+schemaMigrations =
+  [ ("20241220_initial", m20241220_initial, Nothing)
+  ]
+
+-- | The list of migrations in ascending order by date
+migrations :: [Migration]
+migrations = sortOn name $ map migration schemaMigrations
+  where
+    migration (name, up, down) = Migration {name, up, down}