♻️(frontend) simplify processor factory for transformer unification

Streamline processor factory logic to prepare for unified transformer
class refactoring.

Reduces complexity and establishes foundation for consolidated
transformer approach.

src/frontend/src/features/rooms/livekit/components/blur/index.ts

@@ -41,21 +41,21 @@ export class BackgroundProcessorFactory {
     type: ProcessorType,
     opts: BackgroundOptions
   ): BackgroundProcessorInterface | undefined {
-    if (type === ProcessorType.BLUR) {
+    const isBlur = type === ProcessorType.BLUR
-      if (ProcessorWrapper.isSupported) {
+    const isVirtual = type === ProcessorType.VIRTUAL
-        return new BackgroundBlurTrackProcessorJsWrapper(opts)
+
-      }
+    if (!isBlur && !isVirtual) return undefined
-      if (BackgroundCustomProcessor.isSupported) {
+
-        return new BackgroundCustomProcessor(opts)
+    if (ProcessorWrapper.isSupported) {
-      }
+      return isBlur
-    } else if (type === ProcessorType.VIRTUAL) {
+        ? new BackgroundBlurTrackProcessorJsWrapper(opts)
-      if (ProcessorWrapper.isSupported) {
+        : new BackgroundVirtualTrackProcessorJsWrapper(opts)
-        return new BackgroundVirtualTrackProcessorJsWrapper(opts)
-      }
-      if (BackgroundCustomProcessor.isSupported) {
-        return new BackgroundCustomProcessor(opts)
-      }
     }
+
+    if (BackgroundCustomProcessor.isSupported) {
+      return new BackgroundCustomProcessor(opts)
+    }
+
     return undefined
   }