Use cn() for class names throughout (#11278)

* add scrollbar on ptz presets dropdown

* use cn function for class names throughout

* Revert "add scrollbar on ptz presets dropdown"

This reverts commit 2cee93dc3e.

web/src/components/indicators/Chip.tsx

@@ -1,3 +1,4 @@
+import { cn } from "@/lib/utils";
 import { LogSeverity } from "@/types/log";
 import { ReactNode, useMemo, useRef } from "react";
 import { CSSTransition } from "react-transition-group";
@@ -32,7 +33,10 @@ export default function Chip({
     >
       <div
         ref={nodeRef}
-        className={`flex px-2 py-1.5 rounded-2xl items-center z-10 ${className}`}
+        className={cn(
+          "flex px-2 py-1.5 rounded-2xl items-center z-10",
+          className,
+        )}
         onClick={onClick}
       >
         {children}

web/src/components/indicators/ImageLoadingIndicator.tsx

@@ -1,5 +1,6 @@
 import { isSafari } from "react-device-detect";
 import { Skeleton } from "../ui/skeleton";
+import { cn } from "@/lib/utils";
 
 export default function ImageLoadingIndicator({
   className,
@@ -13,8 +14,8 @@ export default function ImageLoadingIndicator({
   }
 
   return isSafari ? (
-    <div className={`bg-gray-300 pointer-events-none ${className ?? ""}`} />
+    <div className={cn("bg-gray-300 pointer-events-none", className)} />
   ) : (
-    <Skeleton className={`pointer-events-none ${className ?? ""}`} />
+    <Skeleton className={cn("pointer-events-none", className)} />
   );
 }

web/src/components/indicators/activity-indicator.tsx

@@ -1,9 +1,10 @@
+import { cn } from "@/lib/utils";
 import { LuLoader2 } from "react-icons/lu";
 
 export default function ActivityIndicator({ className = "w-full", size = 30 }) {
   return (
     <div
-      className={`flex items-center justify-center ${className}`}
+      className={cn("flex items-center justify-center", className)}
       aria-label="Loading…"
     >
       <LuLoader2 className="animate-spin" size={size} />