feat: add schedule sheet and tag input components

- Implemented ScheduleSheet component to display channel schedules with a timeline view.
- Added DayRow subcomponent for rendering daily schedule slots with color coding.
- Integrated ScheduleSheet into the DashboardPage for viewing schedules of selected channels.
- Created TagInput component for managing tags with add and remove functionality.
- Updated package dependencies to include zod version 4.3.6.

k-tv-frontend/package.json

@@ -32,7 +32,8 @@
     "sonner": "^2.0.7",
     "tailwind-merge": "^3.5.0",
     "tw-animate-css": "^1.4.0",
-    "vaul": "^1.1.2"
+    "vaul": "^1.1.2",
+    "zod": "^4.3.6"
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4",