Moment 页面优化

- Moment 页面新增图片索引指示器
- 调整 Moment 页面布局，增加间距
- 优化 Moment 页面加载逻辑

app/src/main/java/com/aiosman/riderpro/ui/Navi.kt

@@ -8,8 +8,6 @@ import androidx.compose.animation.SharedTransitionLayout
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
-import androidx.compose.animation.slideInHorizontally
-import androidx.compose.animation.slideOutHorizontally
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.navigationBars
@@ -36,14 +34,14 @@ import com.aiosman.riderpro.ui.gallery.OfficialGalleryScreen
 import com.aiosman.riderpro.ui.gallery.OfficialPhotographerScreen
 import com.aiosman.riderpro.ui.gallery.ProfileTimelineScreen
 import com.aiosman.riderpro.ui.index.IndexScreen
+import com.aiosman.riderpro.ui.index.tabs.message.NotificationsScreen
+import com.aiosman.riderpro.ui.index.tabs.search.SearchScreen
 import com.aiosman.riderpro.ui.like.LikeScreen
 import com.aiosman.riderpro.ui.location.LocationDetailScreen
 import com.aiosman.riderpro.ui.login.EmailSignupScreen
 import com.aiosman.riderpro.ui.login.LoginPage
 import com.aiosman.riderpro.ui.login.SignupScreen
 import com.aiosman.riderpro.ui.login.UserAuthScreen
-import com.aiosman.riderpro.ui.index.tabs.message.NotificationsScreen
-import com.aiosman.riderpro.ui.index.tabs.search.SearchScreen
 import com.aiosman.riderpro.ui.modification.EditModificationScreen
 import com.aiosman.riderpro.ui.post.NewPostImageGridScreen
 import com.aiosman.riderpro.ui.post.NewPostScreen
@@ -130,10 +128,10 @@ fun NavigationController(
             route = NavigationRoute.Post.route,
             arguments = listOf(navArgument("id") { type = NavType.StringType }),
             enterTransition = {
-                fadeIn(animationSpec = tween(durationMillis = 100))
+                fadeIn(animationSpec = tween(durationMillis = 50))
             },
             exitTransition = {
-                fadeOut(animationSpec = tween(durationMillis = 100))
+                fadeOut(animationSpec = tween(durationMillis = 50))
             }
         ) { backStackEntry ->
             CompositionLocalProvider(