[SDK-997] Fix IterableEmbeddedView to match campaign preview

Fix card view image height to use wrap_content with adjustViewBounds
for proper image sizing. Change scaleType to fitCenter. Fix
notification_view_border.xml swapped stroke/solid colors.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: sumchattering

iterableapi-ui/src/main/res/drawable/notification_view_border.xml

@@ -4,9 +4,9 @@
 
     <stroke
         android:width="1dp"
-        android:color="@color/notification_background_color" />
+        android:color="@color/notification_border_color" />
 
-    <solid android:color="@color/notification_border_color" />
+    <solid android:color="@color/notification_background_color" />
 
     <corners
         android:radius="8dp" />

iterableapi-ui/src/main/res/layout-v21/card_view.xml

@@ -3,7 +3,7 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="wrap_content"
     android:layout_gravity="center_vertical"
     android:layout_marginTop="8dp"
     android:layout_marginLeft="16dp"
@@ -16,19 +16,22 @@
     <com.google.android.material.imageview.ShapeableImageView
         android:id="@+id/embedded_message_image"
         android:layout_width="0dp"
-        android:layout_height="0dp"
+        android:layout_height="wrap_content"
+        android:adjustViewBounds="true"
         android:contentDescription=""
-        android:scaleType="centerCrop"
+        android:scaleType="fitCenter"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintBottom_toTopOf="@id/embedded_message_text_container"
+        app:layout_constraintVertical_chainStyle="packed"
+        app:layout_constraintVertical_bias="0"
         app:shapeAppearanceOverlay="@style/classCardStyle" />
 
     <LinearLayout
         android:id="@+id/embedded_message_text_container"
         android:layout_width="0dp"
-        android:layout_height="@dimen/card_text_container_height"
+        android:layout_height="wrap_content"
         android:orientation="vertical"
         app:layout_constraintBottom_toTopOf="@id/embedded_message_buttons_container"
         app:layout_constraintStart_toStartOf="parent"

iterableapi-ui/src/main/res/layout/card_view.xml

@@ -2,7 +2,7 @@
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="wrap_content"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_gravity="center_vertical"
     android:layout_marginStart="16dp"
@@ -17,19 +17,22 @@
     <com.google.android.material.imageview.ShapeableImageView
         android:id="@+id/embedded_message_image"
         android:layout_width="0dp"
-        android:layout_height="0dp"
+        android:layout_height="wrap_content"
+        android:adjustViewBounds="true"
         android:contentDescription=""
-        android:scaleType="centerCrop"
+        android:scaleType="fitCenter"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintBottom_toTopOf="@id/embedded_message_text_container"
+        app:layout_constraintVertical_chainStyle="packed"
+        app:layout_constraintVertical_bias="0"
         app:shapeAppearanceOverlay="@style/classCardStyle" />
 
     <LinearLayout
         android:id="@+id/embedded_message_text_container"
         android:layout_width="0dp"
-        android:layout_height="@dimen/card_text_container_height"
+        android:layout_height="wrap_content"
         android:orientation="vertical"
         app:layout_constraintBottom_toTopOf="@id/embedded_message_buttons_container"
         app:layout_constraintStart_toStartOf="parent"