adding test containers

haven-notify/template/backup.tmpl

@@ -1,35 +1,22 @@
-{{/*
-Docker Backup Notification Template
-Variables expected:
-- .title: The backup title/name
-- .asset: The asset being backed up  
-- .backupsizeinmb: The backup size in MB (will be formatted automatically)
-- .extra: Optional array of additional fields with .name and .value
-
-Template Functions Available:
-- formatSize: Formats size in MB/GB automatically
-*/}}
 {
   "embeds": [
     {
-      "title": "📦 Backup - {{.title}}",
-      "description": "**{{.asset}}** has been backup-ed successfully! ✅🫡\n",
+      "title": {{json (printf "📦 Backup - %s" .Title)}},
+      "description": {{json (printf "**%s** has been backed up successfully! ✅🫡\n" .Asset)}},
       "color": 3066993,
       "fields": [
         {
           "name": "💾 Backup Size",
-          "value": "{{if .backupsizeinmb}}{{formatSize .backupsizeinmb}}{{else}}Unknown{{end}}",
+          "value": {{json (formatSize .BackupSizeInMB)}},
           "inline": true
         }
-        {{- if .extra}}
-        {{- range $index, $field := .extra}},
+        {{- range .Extra}},
         {
-          "name": "{{$field.name}}",
-          "value": "{{$field.value}}",
+          "name": {{json .Name}},
+          "value": {{json .Value}},
           "inline": true
         }
         {{- end}}
-        {{- end}}
       ],
       "footer": {
         "text": "✨ Haven Notify ✨"