feat: update phala cloud default prelaunch script with DSTACK_APP_DOMAIN

Author: Leechael

phala-cloud-prelaunch-script/prelaunch.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 echo "----------------------------------------------"
-echo "Running Phala Cloud Pre-Launch Script v0.0.6"
+echo "Running Phala Cloud Pre-Launch Script v0.0.7"
 echo "----------------------------------------------"
 set -e
 
@@ -151,6 +151,9 @@ fi
 if [[ $(jq 'has("default_gateway_domain")' app-compose.json) == "true" && -z "$DSTACK_GATEWAY_DOMAIN" ]]; then
     export DSTACK_GATEWAY_DOMAIN=$(jq -j '.default_gateway_domain' app-compose.json)
 fi
+if [[ -n "$DSTACK_GATEWAY_DOMAIN" ]]; then
+    export DSTACK_APP_DOMAIN=$DSTACK_APP_ID"."$DSTACK_GATEWAY_DOMAIN
+fi
 
 echo "----------------------------------------------"
 echo "Script execution completed"