feat: mask session loading, fix profile loading centering

Signed-off-by: Infi <infi@infi.sh>

app/src/main/java/chat/revolt/screens/settings/ProfileSettngsScreen.kt

@@ -245,23 +245,33 @@ fun ProfileSettingsScreen(
             }
         )
 
+        val scrollState = rememberScrollState()
         Column(
             modifier = Modifier
                 .fillMaxSize()
-                .verticalScroll(rememberScrollState())
+                .then(
+                    if (viewModel.isLoading) {
+                        Modifier
+                    } else {
+                        Modifier.verticalScroll(scrollState)
+                    }
+                ),
+            verticalArrangement = if (viewModel.isLoading) {
+                Arrangement.Center
+            } else {
+                Arrangement.Top
+            },
+            horizontalAlignment = if (viewModel.isLoading) {
+                Alignment.CenterHorizontally
+            } else {
+                Alignment.Start
+            }
         ) {
             if (viewModel.isLoading) {
-                Column(
-                    modifier = Modifier
-                        .fillMaxSize(),
-                    horizontalAlignment = Alignment.CenterHorizontally,
-                    verticalArrangement = Arrangement.Center
-                ) {
                 CircularProgressIndicator(
                     modifier = Modifier
                         .size(48.dp)
                 )
-                }
             } else {
                 RevoltAPI.userCache[RevoltAPI.selfId]?.let {
                     RawUserOverview(

app/src/main/java/chat/revolt/screens/settings/SessionSettngsScreen.kt

@@ -12,10 +12,11 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.safeDrawingPadding
+import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
-import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.FilledTonalButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
@@ -49,6 +50,7 @@ import chat.revolt.components.settings.sessions.SessionItem
 import kotlinx.coroutines.launch
 
 class SessionSettingsScreenViewModel : ViewModel() {
+    var isLoading by mutableStateOf(true)
     val sessions = mutableStateListOf<Session>()
     var currentSession by mutableStateOf<Session?>(null)
     var showLogoutOtherConfirmation by mutableStateOf(false)
@@ -61,6 +63,7 @@ class SessionSettingsScreenViewModel : ViewModel() {
                 "SessionSettingsScreen",
                 "Current session: $currentSession. Current session ID: ${RevoltAPI.sessionId}"
             )
+            isLoading = false
         }
     }
 
@@ -80,7 +83,7 @@ class SessionSettingsScreenViewModel : ViewModel() {
     }
 }
 
-@OptIn(ExperimentalFoundationApi::class, ExperimentalMaterial3Api::class)
+@OptIn(ExperimentalFoundationApi::class)
 @Composable
 fun SessionSettingsScreen(
     navController: NavController,
@@ -135,6 +138,19 @@ fun SessionSettingsScreen(
             }
         )
 
+        if (viewModel.isLoading) {
+            Column(
+                modifier = Modifier
+                    .fillMaxSize(),
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.Center
+            ) {
+                CircularProgressIndicator(
+                    modifier = Modifier
+                        .size(48.dp)
+                )
+            }
+        } else {
             LazyColumn {
                 stickyHeader(key = "thisDevice") {
                     Text(
@@ -213,7 +229,9 @@ fun SessionSettingsScreen(
                             )
                         }
 
-                    FilledTonalButton(onClick = { viewModel.showLogoutOtherConfirmation = true }) {
+                        FilledTonalButton(onClick = {
+                            viewModel.showLogoutOtherConfirmation = true
+                        }) {
                             Text(stringResource(R.string.logout))
                         }
                     }
@@ -239,3 +257,4 @@ fun SessionSettingsScreen(
             }
         }
     }
+}