show item path on Recent + Favorites, add go to parent folder, fix Folder browsing in Favorites

static/css/base/variables.css

@@ -1,4 +1,6 @@
 :root {
+    --sidebar-width: 250px;
+
     /* Backgrounds */
     --color-bg-page: #f5f7fa;
     --color-bg-surface: #ffffff;

static/css/components/pathTooltip.css

@@ -0,0 +1,25 @@
+.path-tooltip {
+    position: fixed;
+    bottom: 8px;
+    left: calc(var(--sidebar-width) + 8px);
+    z-index: 5;
+
+    max-width: 120ch;
+    padding: 4px 10px;
+    border-radius: 3px;
+
+    background-color: var(--color-bg-subtle);
+    border: 1px solid var(--color-border-faint);
+    color: var(--color-text-muted);
+    font-size: 0.75rem;
+    font-family: monospace;
+
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+
+    pointer-events: none;
+
+    /* avoid blinking when pointer change items */
+    transition: display 0.2s allow-discrete;
+}

static/css/layout/sidebar.css

@@ -1,6 +1,6 @@
 /* Sidebar */
 .sidebar {
-    width: 250px;
+    width: var(--sidebar-width);
     background: linear-gradient(180deg, var(--color-sidebar-bg-from) 0%, var(--color-sidebar-bg-to) 100%);
     color: var(--color-sidebar-text-active);
     display: flex;