servers: maintain xor-hash of all associated queue IDs in PostgreSQL (#1668)

* servers: maintain xor-hash of all associated queue IDs in PostgreSQL (#1615)

* ntf server: maintain xor-hash of all associated queue IDs via PostgreSQL triggers

* smp server: xor hash with triggers

* fix sql and using pgcrypto extension in tests

* track counts and hashes in smp/ntf servers via triggers, smp server stats for service subscription, update SMP protocol to pass expected count and hash in SSUB/NSSUB commands

* agent migrations with functions/triggers

* remove agent triggers

* try tracking service subs in the agent (WIP, does not compile)

* Revert "try tracking service subs in the agent (WIP, does not compile)"

This reverts commit 59e908100d.

* comment

* agent database triggers

* service subscriptions in the client

* test / fix client services

* update schema

* fix postgres migration

* update schema

* move schema test to the end

* use static function with SQLite to avoid dynamic wrapper

src/Simplex/Messaging/Notifications/Protocol.hs

@@ -489,17 +489,9 @@ data NtfSubStatus
     NSErr ByteString
   deriving (Eq, Ord, Show)
 
-ntfShouldSubscribe :: NtfSubStatus -> Bool
-ntfShouldSubscribe = \case
-  NSNew -> True
-  NSPending -> True
-  NSActive -> True
-  NSInactive -> True
-  NSEnd -> False
-  NSDeleted -> False
-  NSAuth -> False
-  NSService -> True
-  NSErr _ -> False
+-- if these statuses change, the queue ID hashes for services need to be updated in a new migration (see m20250830_queue_ids_hash)
+subscribeNtfStatuses :: [NtfSubStatus]
+subscribeNtfStatuses = [NSNew, NSPending, NSActive, NSInactive]
 
 instance Encoding NtfSubStatus where
   smpEncode = \case