Add pending apps and frontend components

- apps/captain-mobile: Mobile API service
- apps/flow-ui: Flow UI application
- apps/mindlink: Mindlink application
- apps/storage: Storage API and workers
- apps/tzzr-cli: TZZR CLI tool
- deck-frontend/backups: Historical TypeScript versions
- hst-frontend: Standalone HST frontend

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

hst-frontend/css/tree.css

@@ -0,0 +1,55 @@
+/* === TREE VIEW === */
+.tree-view {
+    padding: 20px;
+    overflow-y: auto;
+    height: 100%;
+    display: none;
+}
+.tree-root { margin-bottom: 12px; }
+.tree-node { margin-left: 28px; }
+.tree-item {
+    display: flex;
+    align-items: center;
+    padding: 10px 12px;
+    cursor: pointer;
+    border-radius: 8px;
+    margin: 3px 0;
+    transition: background 0.15s ease;
+}
+.tree-item:hover { background: var(--bg-card); }
+.tree-item.selected { background: rgba(124,138,255,0.15); }
+.tree-toggle {
+    width: 24px;
+    height: 24px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    color: var(--text-muted);
+    font-size: 1em;
+    font-weight: bold;
+    flex-shrink: 0;
+}
+.tree-checkbox {
+    width: 20px;
+    height: 20px;
+    border-radius: 5px;
+    background: var(--bg);
+    border: 2px solid var(--border);
+    margin-right: 12px;
+    display: none;
+    flex-shrink: 0;
+}
+.tree-checkbox.visible { display: block; }
+.tree-checkbox.checked { background: var(--accent); border-color: var(--accent); }
+.tree-img {
+    width: 32px;
+    height: 32px;
+    border-radius: 6px;
+    margin-right: 12px;
+    object-fit: cover;
+    flex-shrink: 0;
+    background: var(--bg-card);
+}
+.tree-name { font-size: 0.9em; }
+.tree-children { display: none; }
+.tree-children.open { display: block; }