revert back to docker compose plugin

add copy.sh script

backup-synapse.sh

@@ -28,12 +28,12 @@ cd "$SYNAPSE_DIR"
 
 ### 1️⃣ Stop ONLY Synapse
 echo "⏸ Stopping ONLY Synapse service (Postgres stays running)..."
-sudo docker-compose stop synapse
+docker compose stop synapse
 echo
 
 ### 2️⃣ PostgreSQL backup
 echo "🗄 Backing up PostgreSQL database..."
-sudo docker-compose exec -T "$POSTGRES_SERVICE" \
+docker compose exec -T "$POSTGRES_SERVICE" \
   pg_dump -U "$POSTGRES_USER" -Fc "$POSTGRES_DB" \
   > "$BACKUP_DIR/synapse-postgres.dump"
 echo "✅ PostgreSQL backup done"
@@ -46,11 +46,11 @@ tar -cJf "$BACKUP_DIR/synapse-data.tar.xz" \
 echo "✅ Synapse data backup done"
 echo
 
-### 4️⃣ docker-compose config (ONLY docker-compose.yml)
+### 4️⃣ docker compose config (ONLY docker-compose.yml)
 echo "🐳 Backing up docker-compose.yml..."
 cp "$SYNAPSE_DIR/docker-compose.yml" \
    "$BACKUP_DIR/docker-compose.yml"
-echo "✅ docker-compose config backed up"
+echo "✅ docker compose config backed up"
 echo
 
 ### 5️⃣ Nginx backup
@@ -69,7 +69,7 @@ echo
 
 ### 7️⃣ Start Synapse again
 echo "▶ Starting Synapse service..."
-sudo docker-compose up -d synapse
+docker compose up -d synapse
 echo
 
 ### 8️⃣ Optional: Full combined archiveve (run with sudo)