chore: remove db port from required vars

templates/email.tmpl

@@ -45,7 +45,7 @@
 </head>
 <body>
     <h2>✅ Database Backup Successful</h2>
-    <p>Dear Team,</p>
+    <p>Hi,</p>
     <p>The backup process for the <strong>{{.Database}}</strong> database was successfully completed. Please find the details below:</p>
 
     <div class="details">

templates/telegram.tmpl

@@ -1,6 +1,6 @@
 ✅ Database Backup Successful
 
-Dear Team,
+Hi,
 The backup process for the {{.Database}} database was successfully completed.
 Please find the details below: