feat: basic mobile support (#64)

* feat: add mobile navigation with responsive layout and theme controls

* feat: prevent workspace owners from removing themselves and update workspace dropdown styling

* feat: add useClickOutside hook and event listener utilities for improved UI interactions

* chore: improve mobile UI styling

* refactor: improve UI layout and buttons in boards/members views
feat: adjust /members layout

* fix: standardize layout containers and improve mobile navigation styling

* feat: update card view layout

* feat: add responsive layout to board view

* feat: readjust boards page layout

* feat: enhance table view on mobile for members page

* feat: extend mobile support with sliding side panels

* fix: prevent two panels from being open at the same time

* feat: close panels when clicking outside

* fix: adjust font-sizing for import source

---------

Co-authored-by: Henry <henry_ball@hotmail.co.uk>

apps/web/src/hooks/useClickOutside.ts

@@ -0,0 +1,59 @@
+import type { RefObject } from "react";
+
+import { useEventListener } from "./useEventListener";
+
+/** Supported event types. */
+type EventType =
+  | "mousedown"
+  | "mouseup"
+  | "touchstart"
+  | "touchend"
+  | "focusin"
+  | "focusout";
+
+/**
+ * Custom hook that handles clicks outside a specified element.
+ * @template T - The type of the element's reference.
+ * @param {RefObject<T> | RefObject<T>[]} ref - The React ref object(s) representing the element(s) to watch for outside clicks.
+ * @param {(event: MouseEvent | TouchEvent | FocusEvent) => void} handler - The callback function to be executed when a click outside the element occurs.
+ * @param {EventType} [eventType] - The mouse event type to listen for (optional, default is 'mousedown').
+ * @param {?AddEventListenerOptions} [eventListenerOptions] - The options object to be passed to the `addEventListener` method (optional).
+ * @returns {void}
+ * @example
+ * ```tsx
+ * const containerRef = useRef(null);
+ * useClickOutside([containerRef], () => {
+ *   // Handle clicks outside the container.
+ * });
+ * ```
+ */
+export function useClickOutside<T extends HTMLElement = HTMLElement>(
+  ref: RefObject<T> | RefObject<T>[],
+  handler: (event: MouseEvent | TouchEvent | FocusEvent) => void,
+  eventType: EventType = "mousedown",
+  eventListenerOptions: AddEventListenerOptions = {},
+): void {
+  useEventListener(
+    eventType,
+    (event) => {
+      const target = event.target as Node;
+
+      // Do nothing if the target is not connected element with document
+      if (!target.isConnected) {
+        return;
+      }
+
+      const isOutside = Array.isArray(ref)
+        ? ref
+            .filter((r) => Boolean(r.current))
+            .every((r) => r.current && !r.current.contains(target))
+        : ref.current && !ref.current.contains(target);
+
+      if (isOutside) {
+        handler(event);
+      }
+    },
+    undefined,
+    eventListenerOptions,
+  );
+}