core: remote host/controller types (#3104)

* Start sprinkling ZoneId everywhere

* Draft zone/satellite/host api

* Add zone dispatching

* Add command relaying handler

* Parse commands and begin DB

* Implement discussed things

* Resolve some comments

* Resolve more stuff

* Make bots ignore remoteHostId from queues

* Fix tests and stub more

* Untangle cmd relaying

* Resolve comments

* Add more http2 client funs

* refactor, rename

* rename

* remove empty tests

---------

Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>

src/Simplex/Chat/Migrations/chat_schema.sql

@@ -515,6 +515,20 @@ CREATE TABLE IF NOT EXISTS "received_probes"(
   created_at TEXT CHECK(created_at NOT NULL),
   updated_at TEXT CHECK(updated_at NOT NULL)
 );
+CREATE TABLE remote_hosts(
+  -- hosts known to a controlling app
+  remote_host_id INTEGER PRIMARY KEY,
+  display_name TEXT NOT NULL,
+  store_path TEXT NOT NULL,
+  ca_cert BLOB NOT NULL,
+  ca_key BLOB NOT NULL
+);
+CREATE TABLE remote_controllers(
+  -- controllers known to a hosting app
+  remote_controller_id INTEGER PRIMARY KEY,
+  display_name TEXT NOT NULL,
+  fingerprint BLOB NOT NULL
+);
 CREATE INDEX contact_profiles_index ON contact_profiles(
   display_name,
   full_name