feat: add schedule page

templates/components/navigation.gohtml

@@ -5,6 +5,7 @@
   "home" (dict "href" "/" "label" "Home")
   "browse" (dict "href" "/browse" "label" "Browse")
   "discover" (dict "href" "/discover" "label" "Discover")
+  "schedule" (dict "href" "/schedule" "label" "Schedule")
   "watchlist" (dict "href" "/watchlist" "label" "Watchlist")
 }}
 
@@ -81,6 +82,25 @@
       </div>
     </a>
 
+    {{/* Schedule */}}
+    {{$isActive := eq $currentPath "/schedule"}}
+    <a href="/schedule" class="group relative flex items-center px-7 py-3 transition-colors hover:bg-surface-hover" {{if $isCollapsed}}title="Schedule"{{end}} aria-current="{{if $isActive}}page{{end}}">
+      {{if $isActive}}
+        <div class="bg-accent absolute top-1/2 left-0 h-12 w-0.5 -translate-y-1/2 rounded-r-sm"></div>
+      {{end}}
+      <svg class="size-6 shrink-0 transition-colors duration-200 {{if $isActive}}text-accent{{else}}text-foreground-muted group-hover:text-foreground{{end}}" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round">
+        <rect x="3" y="4" width="18" height="18" rx="2" />
+        <line x1="16" y1="2" x2="16" y2="6" />
+        <line x1="8" y1="2" x2="8" y2="6" />
+        <line x1="3" y1="10" x2="21" y2="10" />
+      </svg>
+      <div class="nav-label-container grid grid-cols-[1fr] opacity-100 ml-4">
+        <div class="overflow-hidden min-w-0">
+          <span class="whitespace-nowrap text-sm font-medium transition-colors duration-200 {{if $isActive}}text-accent{{else}}text-foreground-muted group-hover:text-foreground{{end}}">Schedule</span>
+        </div>
+      </div>
+    </a>
+
     {{/* Watchlist */}}
     {{$isActive := eq $currentPath "/watchlist"}}
     <a href="/watchlist" class="group relative flex items-center px-7 py-3 transition-colors hover:bg-surface-hover" {{if $isCollapsed}}title="Watchlist"{{end}} aria-current="{{if $isActive}}page{{end}}">