refactor: move apps listing from common plugin to apps plugin

This helps centralize app-related listing fetching.

plugins/scheduler/go.mod

@@ -3,11 +3,14 @@ module github.com/dokku/dokku/plugins/scheduler
 go 1.16
 
 require (
+	github.com/dokku/dokku/plugins/apps v0.0.0-00010101000000-000000000000
 	github.com/dokku/dokku/plugins/common v0.0.0-00010101000000-000000000000
 	github.com/dokku/dokku/plugins/config v0.0.0-00010101000000-000000000000
 	github.com/spf13/pflag v1.0.5
 )
 
+replace github.com/dokku/dokku/plugins/apps => ../apps
+
 replace github.com/dokku/dokku/plugins/common => ../common
 
 replace github.com/dokku/dokku/plugins/config => ../config

plugins/scheduler/subcommands.go

@@ -1,13 +1,14 @@
 package scheduler
 
 import (
+	"github.com/dokku/dokku/plugins/apps"
 	"github.com/dokku/dokku/plugins/common"
 )
 
 // CommandReport displays a scheduler report for one or more apps
 func CommandReport(appName string, format string, infoFlag string) error {
 	if len(appName) == 0 {
-		apps, err := common.DokkuApps()
+		apps, err := apps.DokkuApps()
 		if err != nil {
 			return err
 		}

plugins/scheduler/triggers.go

@@ -3,6 +3,7 @@ package scheduler
 import (
 	"fmt"
 
+	"github.com/dokku/dokku/plugins/apps"
 	"github.com/dokku/dokku/plugins/common"
 	"github.com/dokku/dokku/plugins/config"
 )
@@ -31,7 +32,7 @@ func TriggerInstall() error {
 		return fmt.Errorf("Unable to install the scheduler plugin: %s", err.Error())
 	}
 
-	apps, err := common.DokkuApps()
+	apps, err := apps.DokkuApps()
 	if err != nil {
 		return nil
 	}