feat(web): space roles, upload queue with pipelined frames, background resume and faster sending

web/src/features/item/TransferProgress.module.css

@@ -0,0 +1,45 @@
+.transfer {
+  display: flex;
+  flex-direction: column;
+  gap: var(--space-1);
+  width: 360px;
+  max-width: 100%;
+  margin-top: var(--space-1);
+  color: var(--text-dim);
+  font-size: 11px;
+}
+
+.line {
+  display: flex;
+  align-items: baseline;
+  gap: var(--space-2);
+}
+
+.line small {
+  margin-inline-start: auto;
+  font-size: 11px;
+}
+
+.cancel {
+  padding: 0;
+  border: 0;
+  background: none;
+  color: var(--text-dim);
+  font: inherit;
+  text-decoration: underline;
+  cursor: pointer;
+}
+
+.line small + .cancel {
+  margin-inline-start: 0;
+}
+
+.line > span:first-child + .cancel {
+  margin-inline-start: auto;
+}
+
+.transfer progress {
+  width: 100%;
+  height: var(--space-1);
+  accent-color: var(--busy);
+}