feat(web): connect quick share flow

Signed-off-by: JustMe <mr.toing@outlook.com>

web/src/features/home/QuickShare.module.css

@@ -0,0 +1,69 @@
+.card {
+  display: flex;
+  flex-direction: column;
+  gap: var(--space-3);
+  padding: var(--space-6) var(--space-4);
+  border: 2px dashed var(--line-strong);
+  border-radius: var(--radius-lg);
+  background: var(--surface);
+  text-align: center;
+  transition: border-color 0.15s;
+}
+
+.dragging {
+  border-color: var(--accent);
+  background: var(--busy-soft);
+}
+
+.title {
+  margin: 0;
+  font-size: 20px;
+}
+
+.hint {
+  margin: 0;
+  color: var(--text-dim);
+  font-size: 13px;
+}
+
+.buttons {
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: center;
+  gap: var(--space-2);
+}
+
+.btn {
+  display: inline-flex;
+  flex: 1 1 120px;
+  align-items: center;
+  justify-content: center;
+  gap: var(--space-2);
+  min-height: 48px;
+  padding: 0 var(--space-4);
+  border: 1px solid var(--line-strong);
+  border-radius: var(--radius-md);
+  background: var(--surface);
+  cursor: pointer;
+  font-weight: 600;
+}
+
+.btn:disabled {
+  opacity: 0.5;
+  cursor: default;
+}
+
+.btn:focus-visible {
+  outline: 2px solid var(--accent);
+  outline-offset: 2px;
+}
+
+.btn:active:not(:disabled) {
+  background: var(--accent-soft);
+}
+
+@media (hover: hover) {
+  .btn:hover:not(:disabled) {
+    background: var(--accent-soft);
+  }
+}