core: preset operators and servers (#5142)

* core: preset servers and operators (WIP)

* usageConditionsToAdd

* simplify

* WIP

* database entity IDs

* preset operators and servers (compiles)

* update (most tests pass)

* remove imports

* fix

* update

* make preset servers lists potentially empty in some operators, as long as the combined list is not empty

* CLI API in progress, validateUserServers

* make servers of disabled operators "unknown", consider only enabled servers when switching profile links

* exclude disabled operators when receiving files

* fix TH in ghc 8.10.7

* add type for ghc 8.10.7

* pattern match for ghc 8.10.7

* ghc 8.10.7 fix attempt

* remove additional pattern, update servers

* do not strip title from conditions

* remove space

---------

Co-authored-by: spaced4ndy <8711996+spaced4ndy@users.noreply.github.com>

src/Simplex/Chat/Migrations/chat_schema.sql

@@ -450,7 +450,6 @@ CREATE TABLE IF NOT EXISTS "protocol_servers"(
   created_at TEXT NOT NULL DEFAULT(datetime('now')),
   updated_at TEXT NOT NULL DEFAULT(datetime('now')),
   protocol TEXT NOT NULL DEFAULT 'smp',
-  server_operator_id INTEGER REFERENCES server_operators ON DELETE SET NULL,
   UNIQUE(user_id, host, port)
 );
 CREATE TABLE xftp_file_descriptions(
@@ -593,7 +592,6 @@ CREATE TABLE app_settings(app_settings TEXT NOT NULL);
 CREATE TABLE server_operators(
   server_operator_id INTEGER PRIMARY KEY AUTOINCREMENT,
   server_operator_tag TEXT,
-  app_vendor INTEGER NOT NULL,
   trade_name TEXT NOT NULL,
   legal_name TEXT,
   server_domains TEXT,
@@ -919,13 +917,10 @@ CREATE INDEX idx_received_probes_group_member_id on received_probes(
   group_member_id
 );
 CREATE INDEX idx_contact_requests_contact_id ON contact_requests(contact_id);
-CREATE INDEX idx_protocol_servers_server_operator_id ON protocol_servers(
-  server_operator_id
-);
 CREATE INDEX idx_operator_usage_conditions_server_operator_id ON operator_usage_conditions(
   server_operator_id
 );
 CREATE UNIQUE INDEX idx_operator_usage_conditions_conditions_commit ON operator_usage_conditions(
-  server_operator_id,
-  conditions_commit
+  conditions_commit,
+  server_operator_id
 );