Initial open-source release (MIT): image2api AI gateway

Full Go backend + Vue 3 frontend, OpenAI-compatible API, multi-provider
account pools, billing/admin, Docker one-command deploy with auto HTTPS.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

frontend/docker-entrypoint.d/30-cert-watch.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+# Reload nginx whenever the certificate file changes — i.e. once acme.sh has
+# issued/renewed the real cert into the shared volume, nginx picks it up within
+# ~a minute without a container restart. Runs in the background so it doesn't
+# block startup.
+D="${DOMAIN:-localhost}"
+CERT="/etc/nginx/certs/live/$D/fullchain.pem"
+(
+  last=""
+  while true; do
+    sleep 60
+    cur="$(stat -c %Y "$CERT" 2>/dev/null || echo '')"
+    if [ -n "$cur" ] && [ "$cur" != "$last" ]; then
+      # Skip the very first observation (the self-signed bootstrap); only reload
+      # on a genuine change (acme.sh overwrote the cert).
+      [ -n "$last" ] && nginx -s reload 2>/dev/null || true
+      last="$cur"
+    fi
+  done
+) &