move init functions to top of file

internal/module/midi-input.go

@@ -14,16 +14,6 @@ import (
 	_ "gitlab.com/gomidi/midi/v2/drivers/rtmididrv"
 )
 
-type MIDIInput struct {
-	config       config.ModuleConfig
-	ctx          context.Context
-	inputHandler common.InputHandler
-	Port         string
-	logger       *slog.Logger
-	cancel       context.CancelFunc
-	stop         func()
-}
-
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type:  "midi.input",
@@ -51,6 +41,16 @@ func init() {
 	})
 }
 
+type MIDIInput struct {
+	config       config.ModuleConfig
+	ctx          context.Context
+	inputHandler common.InputHandler
+	Port         string
+	logger       *slog.Logger
+	cancel       context.CancelFunc
+	stop         func()
+}
+
 func (mi *MIDIInput) Id() string {
 	return mi.config.Id
 }