Local onboard: set PARTNERSHIP_ENABLED=true in master.conf + push

When HOST1 completes its local setup (--onboard --local-only), enable the
partnership in master.conf so sync scripts start functioning immediately.
Pushes the updated master.conf to all listed hosts via vv_push_master_conf().

Partnership/partnership_manager.sh

@@ -1434,6 +1434,35 @@ if [[ "$MODE" == "onboard" ]]; then
             log "FolderView3 not configured — skipping"
         fi
 
+        # Enable partnership in master.conf + push to all hosts
+        echo ""
+        echo "Enabling partnership in master.conf..."
+        if [[ "$DRY_RUN" == false ]]; then
+            if command -v php &>/dev/null; then
+                php -r "
+require_once '/usr/local/emhttp/plugins/varaverk/include/config.php';
+\$master = vv_read_conf_raw('master.conf');
+\$master = preg_replace('/^\s*PARTNERSHIP_ENABLED\s*=.*/m', 'PARTNERSHIP_ENABLED=true', \$master);
+if (vv_write_conf_raw('master.conf', \$master)) {
+    \$results = vv_push_master_conf();
+    foreach (\$results as \$r) {
+        echo \$r['host'] . ': ' . (\$r['ok'] ? 'pushed' : 'FAILED — ' . \$r['error']) . PHP_EOL;
+    }
+    echo 'PARTNERSHIP_ENABLED=true' . PHP_EOL;
+} else {
+    echo 'write_failed' . PHP_EOL;
+}
+" 2>/dev/null | grep -v '^$' | while IFS= read -r line; do
+                    [[ "$line" == "PARTNERSHIP_ENABLED=true" ]] && log "PARTNERSHIP_ENABLED=true in master.conf ✅" || log "$line"
+                done
+            else
+                warn "php not available — set PARTNERSHIP_ENABLED=true in master.conf manually"
+            fi
+        else
+            warn "DRY RUN — would set PARTNERSHIP_ENABLED=true in master.conf and push"
+        fi
+
+        # Write HOST1_LOCAL_DONE flag to setup.db
         local_state_file="/boot/config/varaverk_setup.db"
         if [[ "$DRY_RUN" == false ]]; then
             local flag_key="${MY_ID}_LOCAL_DONE"