fix: prevent view-transition in the same slide (#1942)

Author: kermanx

packages/client/composables/useViewTransition.ts

@@ -17,7 +17,7 @@ export function useViewTransition() {
     const toMeta = getSlide(to.params.no as string)?.meta
     const fromNo = fromMeta?.slide?.no
     const toNo = toMeta?.slide?.no
-    const transitionType = fromNo != null && toNo != null
+    const transitionType = fromNo != null && toNo != null && fromNo !== toNo
       && ((fromNo < toNo ? fromMeta?.transition : toMeta?.transition) ?? configs.transition)
     if (transitionType !== 'view-transition') {
       isViewTransition.value = false
@@ -41,7 +41,6 @@ export function useViewTransition() {
 
     // Wait for `TransitionGroup` to become normal `div`
     setTimeout(() => {
-      // @ts-expect-error missing types
       document.startViewTransition(() => {
         changeRoute()
         return promise