Restructure modules (#1572)

* Move portbase into monorepo

* Add new simple module mgr

* [WIP] Switch to new simple module mgr

* Add StateMgr and more worker variants

* [WIP] Switch more modules

* [WIP] Switch more modules

* [WIP] swtich more modules

* [WIP] switch all SPN modules

* [WIP] switch all service modules

* [WIP] Convert all workers to the new module system

* [WIP] add new task system to module manager

* [WIP] Add second take for scheduling workers

* [WIP] Add FIXME for bugs in new scheduler

* [WIP] Add minor improvements to scheduler

* [WIP] Add new worker scheduler

* [WIP] Fix more bug related to new module system

* [WIP] Fix start handing of the new module system

* [WIP] Improve startup process

* [WIP] Fix minor issues

* [WIP] Fix missing subsystem in settings

* [WIP] Initialize managers in constructor

* [WIP] Move module event initialization to constrictors

* [WIP] Fix setting for enabling and disabling the SPN module

* [WIP] Move API registeration into module construction

* [WIP] Update states mgr for all modules

* [WIP] Add CmdLine operation support

* Add state helper methods to module group and instance

* Add notification and module status handling to status package

* Fix starting issues

* Remove pilot widget and update security lock to new status data

* Remove debug logs

* Improve http server shutdown

* Add workaround for cleanly shutting down firewall+netquery

* Improve logging

* Add syncing states with notifications for new module system

* Improve starting, stopping, shutdown; resolve FIXMEs/TODOs

* [WIP] Fix most unit tests

* Review new module system and fix minor issues

* Push shutdown and restart events again via API

* Set sleep mode via interface

* Update example/template module

* [WIP] Fix spn/cabin unit test

* Remove deprecated UI elements

* Make log output more similar for the logging transition phase

* Switch spn hub and observer cmds to new module system

* Fix log sources

* Make worker mgr less error prone

* Fix tests and minor issues

* Fix observation hub

* Improve shutdown and restart handling

* Split up big connection.go source file

* Move varint and dsd packages to structures repo

* Improve expansion test

* Fix linter warnings

* Fix interception module on windows

* Fix linter errors

---------

Co-authored-by: Vladimir Stoilov <vladimir@safing.io>

base/runtime/singe_record_provider.go

@@ -0,0 +1,44 @@
+package runtime
+
+import "github.com/safing/portmaster/base/database/record"
+
+// singleRecordReader is a convenience type for read-only exposing
+// a single record.Record. Note that users must lock the whole record
+// themself before performing any manipulation on the record.
+type singleRecordReader struct {
+	record.Record
+}
+
+// ProvideRecord returns a ValueProvider the exposes read-only
+// access to r. Users of ProvideRecord need to ensure the lock
+// the whole record before performing modifications on it.
+//
+// Example:
+//
+//	type MyValue struct {
+//		record.Base
+//		Value string
+//	}
+//	r := new(MyValue)
+//	pushUpdate, _ := runtime.Register("my/key", ProvideRecord(r))
+//	r.Lock()
+//	r.Value = "foobar"
+//	pushUpdate(r)
+//	r.Unlock()
+func ProvideRecord(r record.Record) ValueProvider {
+	return &singleRecordReader{r}
+}
+
+// Set implements ValueProvider.Set and returns ErrReadOnly.
+func (sr *singleRecordReader) Set(_ record.Record) (record.Record, error) {
+	return nil, ErrReadOnly
+}
+
+// Get implements ValueProvider.Get and returns the wrapped record.Record
+// but only if keyOrPrefix exactly matches the records database key.
+func (sr *singleRecordReader) Get(keyOrPrefix string) ([]record.Record, error) {
+	if keyOrPrefix != sr.Record.DatabaseKey() {
+		return nil, nil
+	}
+	return []record.Record{sr.Record}, nil
+}