email display name support

CloudronManifest.json

@@ -14,7 +14,7 @@
   "addons": {
     "localstorage": {},
     "mysql": {},
-    "sendmail": {}
+    "sendmail": { "supportsDisplayName": true }
   },
   "memoryLimit": 1073741824,
   "manifestVersion": 2,

start.sh

@@ -44,6 +44,7 @@ cat $CONFIG_FILE |
 cat $CONFIG_FILE |
     jq ".smtp_host = \"${CLOUDRON_MAIL_SMTP_SERVER}\"" | \
     jq ".smtp_from = \"${CLOUDRON_MAIL_FROM}\"" | \
+    jq ".smtp_from_name = \"${CLOUDRON_MAIL_FROM_DISPLAY_NAME:-Vaultwarden}\"" | \
     jq ".smtp_port = ${CLOUDRON_MAIL_SMTP_PORT}" | \
     jq ".smtp_username = \"${CLOUDRON_MAIL_SMTP_USERNAME}\"" | \
     jq ".smtp_password = \"${CLOUDRON_MAIL_SMTP_PASSWORD}\"" | \