Adding the debug bar logic in the server (#22410)

* Adding debugbar layer

* Adding sql debugbar info

* Make duration consistent across the debugbar lines

* Adding the debugbar/systeminfo endpoint

* Adding logs to the debugbar

* Improve the debugbar logger fields info

* Improving the debug bar architecture

* Allow to enable/disable debugbar in the backend

* Exposing the Debug Bar enable in the client config

* Adding more system information to the debugbar

* Adding params info to the store layer

* Organizing a bit the debugbar code in the server and adding some extra data to the system info api

* Adding debugbar email traces

* Changing the socket event name to 'debugbar'

* Adding explain support for the debugbar

* Adding missed file

* Omitting data related to the debugbar itself

* Removing unneeded functions

* Avoid arbitrary execution in explain api

* Moving debugbar inside the platform directory

* Replacing debugbar logger with a new logger Target

* Removed uneeded changes

* Fixing some linter errors

* Adding a debugbar log level to use it later for log events strictly related to the debug bar

* Fixing linter errors

* Fixing tests

* Adding i18n strings

shared/mlog/levels.go

@@ -47,6 +47,9 @@ var (
 	LvlSharedChannelServiceMessagesInbound  = Level{ID: 203, Name: "SharedChannelServiceMsgInbound"}
 	LvlSharedChannelServiceMessagesOutbound = Level{ID: 204, Name: "SharedChannelServiceMsgOutbound"}
 
+	// DebugBar
+	LvlDebugBar = Level{ID: 300, Name: "DebugBar"}
+
 	// Focalboard
 	LvlFBTelemetry = Level{ID: 9000, Name: "telemetry"}
 	LvlFBMetrics   = Level{ID: 9001, Name: "metrics"}

shared/mlog/mlog.go

@@ -48,6 +48,8 @@ type Field = logr.Field
 type Level = logr.Level
 type Option = logr.Option
 type Target = logr.Target
+type Filter = logr.Filter
+type Formatter = logr.Formatter
 type TargetInfo = logr.TargetInfo
 type LogRec = logr.LogRec
 type LogCloner = logr.LogCloner
@@ -178,6 +180,11 @@ func NewLogger(options ...Option) (*Logger, error) {
 	}, nil
 }
 
+// AddTarget adds a new logr.Target to the Logger object.
+func (l *Logger) AddTarget(target Target, name string, filter Filter, formatter Formatter, maxQueueSize int) error {
+	return l.log.Logr().AddTarget(target, name, filter, formatter, maxQueueSize)
+}
+
 // Configure provides a new configuration for this logger.
 // Zero or more sources of config can be provided:
 //