refactor: move app files from config to app package

cli/app/check.go

@@ -2,8 +2,8 @@ package app
 
 import (
 	"coopcloud.tech/abra/cli/internal"
+	appPkg "coopcloud.tech/abra/pkg/app"
 	"coopcloud.tech/abra/pkg/autocomplete"
-	"coopcloud.tech/abra/pkg/config"
 	"coopcloud.tech/abra/pkg/formatter"
 	"coopcloud.tech/abra/pkg/recipe"
 	recipePkg "coopcloud.tech/abra/pkg/recipe"
@@ -61,7 +61,7 @@ ${FOO:<default>} syntax). "check" does not confirm or deny this for you.`,
 		tableCol := []string{"recipe env sample", "app env"}
 		table := formatter.CreateTable(tableCol)
 
-		envVars, err := config.CheckEnv(app)
+		envVars, err := appPkg.CheckEnv(app)
 		if err != nil {
 			logrus.Fatal(err)
 		}