Properly theme verification request popup background

Change-Id: Ia613b9cb6efe41a54cb9ec049828aac27f0968c7

library/ui-styles/src/main/res/values/attrs_sc.xml

@@ -27,6 +27,8 @@
         <attr name="user_color_pl_1" format="color" />
         <attr name="user_color_pl_0" format="color" />
 
+        <attr name="verification_request_background" format="color" />
+
     </declare-styleable>
 
 </resources>

library/ui-styles/src/main/res/values/theme_dark.xml

@@ -134,6 +134,7 @@
         <item name="user_color_pl_95">@color/user_color_element_pl_95</item>
         <item name="user_color_pl_100">@color/user_color_element_pl_100</item>
         <item name="voice_message_playback_background_color">?vctr_content_quinary</item>
+        <item name="verification_request_background">?vctr_notice_secondary</item>
 
         <item name="android:statusBarColor">@color/android_status_bar_background_dark</item>
         <item name="android:navigationBarColor">@color/android_navigation_bar_background_dark</item>

library/ui-styles/src/main/res/values/theme_light.xml

@@ -134,6 +134,7 @@
         <item name="user_color_pl_95">@color/user_color_element_pl_95</item>
         <item name="user_color_pl_100">@color/user_color_element_pl_100</item>
         <item name="voice_message_playback_background_color">?vctr_content_quinary</item>
+        <item name="verification_request_background">?vctr_notice_secondary</item>
 
         <!-- Use dark color, to have enough contrast with icons color. windowLightStatusBar is only available in API 23+ -->
         <item name="android:statusBarColor">@color/android_status_bar_background_dark</item>

library/ui-styles/src/main/res/values/theme_sc.xml

@@ -96,6 +96,7 @@
         <item name="user_color_pl_95">@color/user_color_sc_pl_95</item>
         <item name="user_color_pl_100">@color/user_color_sc_pl_100</item>
         <item name="voice_message_playback_background_color">#1fffffff</item>
+        <item name="verification_request_background">?colorBackgroundFloating</item>
 
         <item name="android:statusBarColor">@color/background_black_sc</item>
         <item name="android:navigationBarColor">@color/background_black_sc</item>

vector/src/main/java/im/vector/app/features/crypto/verification/IncomingVerificationRequestHandler.kt

@@ -165,7 +165,7 @@ class IncomingVerificationRequestHandler @Inject constructor(
                                     pr.roomId ?: ""
                             )
                         }
-                        colorAttribute = R.attr.vctr_notice_secondary
+                        colorAttribute = R.attr.verification_request_background
                         // 5mn expiration
                         expirationTimestamp = System.currentTimeMillis() + (5 * 60 * 1000L)
                     }