[CredManUi] Padding between credential card & subheader 8dp

Test: manual (see bug for screenshots)
Bug: 271168327
Change-Id: I2c52e576c47211478a4f366a12aaa505c9826f7f

packages/CredentialManager/src/com/android/credentialmanager/common/ui/Entry.kt

@@ -50,6 +50,7 @@ import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.input.PasswordVisualTransformation
+import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import com.android.credentialmanager.R
 import com.android.credentialmanager.ui.theme.EntryShape
@@ -315,6 +316,7 @@ fun CtaButtonRow(
 fun MoreOptionTopAppBar(
     text: String,
     onNavigationIconClicked: () -> Unit,
+    bottomPadding: Dp,
 ) {
     TopAppBar(
         title = {
@@ -341,6 +343,6 @@ fun MoreOptionTopAppBar(
             }
         },
         colors = TopAppBarDefaults.topAppBarColors(containerColor = Color.Transparent),
-        modifier = Modifier.padding(top = 12.dp, bottom = 8.dp)
+        modifier = Modifier.padding(top = 12.dp, bottom = bottomPadding)
     )
 }

packages/CredentialManager/src/com/android/credentialmanager/common/ui/SectionHeader.kt

@@ -38,7 +38,7 @@ fun MoreAboutPasskeySectionHeader(text: String) {
 
 @Composable
 private fun InternalSectionHeader(text: String, color: Color) {
-    Row(modifier = Modifier.fillMaxWidth().wrapContentHeight()) {
+    Row(modifier = Modifier.fillMaxWidth().wrapContentHeight().padding(top = 8.dp)) {
         SectionHeaderText(
             text,
             modifier = Modifier.padding(top = 20.dp, bottom = 8.dp),

packages/CredentialManager/src/com/android/credentialmanager/createflow/CreateCredentialComponents.kt

@@ -371,9 +371,9 @@ fun MoreOptionsSelectionCard(
             onNavigationIconClicked =
             if (isFromProviderSelection) onBackProviderSelectionButtonSelected
             else onBackCreationSelectionButtonSelected,
+            bottomPadding = 16.dp,
         )
     }) {
-        item { Divider(thickness = 8.dp, color = Color.Transparent) } // Top app bar has a 8dp
         // bottom padding already
         item {
             CredentialContainerCard {
@@ -617,9 +617,9 @@ fun MoreAboutPasskeysIntroCard(
             MoreOptionTopAppBar(
                 text = stringResource(R.string.more_about_passkeys_title),
                 onNavigationIconClicked = onBackPasskeyIntroButtonSelected,
+                bottomPadding = 0.dp,
             )
         },
-        contentVerticalArrangement = Arrangement.spacedBy(8.dp)
     ) {
         item {
             MoreAboutPasskeySectionHeader(

packages/CredentialManager/src/com/android/credentialmanager/getflow/GetCredentialComponents.kt

@@ -287,6 +287,7 @@ fun AllSignInOptionCard(
         MoreOptionTopAppBar(
             text = stringResource(R.string.get_dialog_title_sign_in_options),
             onNavigationIconClicked = if (isNoAccount) onCancel else onBackButtonClicked,
+            bottomPadding = 0.dp,
         )
     }) {
         // For username