Begin switching from daisyui to shadcnui (#492)

* feat: add shadcn

* feat: add themes

* feat: make sidebar use shadcn

* feat: sort bg

* feat: lint fixes

* feat: make daisyui toggleable, add tooltips to sidebar, add work in progress docs page

* fix: theme switching for shadcn

* Fix minor profile.vue issue

* feat: update docs, enlarge SidebarMenuButton and refine profile layout

* feat: add testing page

* feat: update css and remove comments from template

* fix: create dropdown not opening due to tooltip interference also lint

* fix: correct CSS selector for homebox in main.css to ensure proper theming functionality

* feat: make theme switching actually kinda work for shadcn

* fix: sidebar colours

* fix: remove unused router import, made sidebar indicate active page and sort tailwind config linting

* style: update styles

* chore: remove unused duplicate code

* style: refine theme management, CSS variables, get styles closer to original

* feat: implement suggested changes

* feat: better button size

---------

Co-authored-by: Matt Kilgore <tankerkiller125@users.noreply.github.com>

frontend/lib/utils.ts

@@ -0,0 +1,6 @@
+import { type ClassValue, clsx } from "clsx";
+import { twMerge } from "tailwind-merge";
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs));
+}