feat: organizer Android app and token-gated upload API

Replace Syncthing as the product upload path with a share-target app
and POST /api/jobs. Web UI live-polls job progress.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/static/style.css

@@ -52,6 +52,17 @@ a:focus-visible {
 .site-header {
   padding: 1rem var(--gap);
   border-bottom: 1px solid var(--border);
+  display: flex;
+  align-items: baseline;
+  justify-content: space-between;
+  gap: 0.75rem;
+}
+
+.header-note {
+  color: var(--text-dim);
+  font-size: 0.8rem;
+  letter-spacing: 0.04em;
+  text-transform: uppercase;
 }
 
 .brand {
@@ -147,6 +158,33 @@ h2 {
   }
 }
 
+.job-heading {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: 0.5rem 0.75rem;
+  margin: 0.5rem 0 1rem;
+}
+
+.job-heading h1 {
+  margin: 0;
+}
+
+.progress {
+  height: 4px;
+  background: var(--border);
+  border-radius: 999px;
+  overflow: hidden;
+  margin: -0.5rem 0 1rem;
+}
+
+.progress span {
+  display: block;
+  height: 100%;
+  background: var(--accent);
+  min-width: 0;
+}
+
 .job-card {
   background: var(--bg-elevated);
   border: 1px solid var(--border);
@@ -154,6 +192,27 @@ h2 {
   overflow: hidden;
 }
 
+.job-card.is-live {
+  border-color: var(--pending);
+  animation: live-pulse 1.8s ease-in-out infinite;
+}
+
+@keyframes live-pulse {
+  0%,
+  100% {
+    box-shadow: 0 0 0 0 rgba(217, 164, 65, 0);
+  }
+  50% {
+    box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.35);
+  }
+}
+
+@media (prefers-reduced-motion: reduce) {
+  .job-card.is-live {
+    animation: none;
+  }
+}
+
 .job-card a {
   color: var(--text);
   display: block;
@@ -390,4 +449,39 @@ body.lightbox-open {
   padding: 0.25rem 0.5rem;
   min-height: 2.75rem;
   min-width: 2.75rem;
+  z-index: 1;
+}
+
+.lightbox-nav {
+  position: absolute;
+  top: 50%;
+  transform: translateY(-50%);
+  border: 0;
+  background: transparent;
+  color: var(--text);
+  font-size: 2.4rem;
+  line-height: 1;
+  cursor: pointer;
+  padding: 0.5rem 0.75rem;
+  min-height: 2.75rem;
+  min-width: 2.75rem;
+}
+
+.lightbox-prev {
+  left: 0.25rem;
+}
+
+.lightbox-next {
+  right: 0.25rem;
+}
+
+.lightbox-caption {
+  position: absolute;
+  bottom: 0.75rem;
+  left: 1rem;
+  right: 1rem;
+  margin: 0;
+  text-align: center;
+  color: var(--text-dim);
+  font-size: 0.85rem;
 }