🚚(frontend) rename screenshare preference store for naming consistency

Update screenshare preference store name to follow established naming
convention used across other preference stores.

src/frontend/src/features/rooms/livekit/components/FullScreenShareWarning.tsx

@@ -1,7 +1,7 @@
 import { css } from '@/styled-system/css'
 import { Button, Text } from '@/primitives'
 import { useMemo, useRef } from 'react'
-import { ScreenSharePreferenceStore } from '@/stores/ScreenSharePreferences'
+import { screenSharePreferenceStore } from '@/stores/screenSharePreferences'
 import { useSnapshot } from 'valtio'
 import { useLocalParticipant } from '@livekit/components-react'
 import { useSize } from '../hooks/useResizeObserver'
@@ -18,7 +18,7 @@ export const FullScreenShareWarning = ({
   const warningContainerRef = useRef<HTMLDivElement>(null)
   const { width: containerWidth } = useSize(warningContainerRef)
   const { localParticipant } = useLocalParticipant()
-  const screenSharePreferences = useSnapshot(ScreenSharePreferenceStore)
+  const screenSharePreferences = useSnapshot(screenSharePreferenceStore)
 
   const isFullScreenSharing = useMemo(() => {
     if (trackReference?.source !== 'screen_share') return false
@@ -62,7 +62,7 @@ export const FullScreenShareWarning = ({
   }
 
   const handleDismissWarning = () => {
-    ScreenSharePreferenceStore.enabled = false
+    screenSharePreferenceStore.enabled = false
   }
 
   if (!shouldShowWarning) return null

src/frontend/src/stores/screenSharePreferences.ts

@@ -4,6 +4,6 @@ type State = {
   enabled: boolean
 }
 
-export const ScreenSharePreferenceStore = proxy<State>({
+export const screenSharePreferenceStore = proxy<State>({
   enabled: true,
 })