Add background color to message input

app/src/main/java/org/futo/circles/view/SendMessageView.kt

@@ -5,7 +5,9 @@ import android.text.Editable
 import android.util.AttributeSet
 import android.view.LayoutInflater
 import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.core.content.ContextCompat
 import androidx.core.widget.doAfterTextChanged
+import org.futo.circles.R
 import org.futo.circles.core.extensions.getText
 import org.futo.circles.core.extensions.setIsVisible
 import org.futo.circles.databinding.ViewSendMessageBinding
@@ -21,6 +23,12 @@ class SendMessageView(
     private var sendDmMessageListener: SendDmMessageListener? = null
 
     init {
+        setBackgroundColor(
+            ContextCompat.getColor(
+                context,
+                org.futo.circles.core.R.color.post_card_background_color
+            )
+        )
         binding.etMessage.doAfterTextChanged { text: Editable? ->
             binding.ivAddImage.setIsVisible(text.isNullOrBlank())
             binding.ivSend.setIsVisible(text?.isNotBlank() == true)