chatview timestamp: update colors

+ update scroll to bottom button radius
GitLab: #1244

Change-Id: I76ef89123a9a1dfc521aff2983bd46288abab698

src/app/commoncomponents/TimestampInfo.qml

@@ -97,7 +97,7 @@ ColumnLayout {
         Layout.topMargin: 30
         Layout.bottomMargin: 30
         Layout.alignment: Qt.AlignHCenter | Qt.AlignBottom
-        color: JamiTheme.timestampColor
+        color: JamiTheme.chatviewSecondaryInformationColor
         visible: showTime || showDay
         Layout.preferredHeight: visible * implicitHeight
         font.pointSize: JamiTheme.smallFontSize

src/app/constant/JamiTheme.qml

@@ -209,7 +209,7 @@ Item {
     property color chatviewLinkColorDark: "#353637"
     property real chatviewFontSize: calcSize(15)
     property real chatviewEmojiSize: calcSize(60)
-    property color timestampColor: darkTheme ? "#bbb" : "#777"
+    property color timestampColor: darkTheme ? "#515151" : "#E5E5E5"
     property color messageReplyColor: darkTheme ? "#bbb" : "#A7A7A7"
     property color messageOutTxtColor: "#000000"
     property color messageInBgColor: darkTheme ? "#303030" : "#dbdbdb"

src/app/mainview/components/ScrollToBottomButton.qml

@@ -101,7 +101,7 @@ Control {
     }
 
     background: Rectangle {
-        radius: 20
+        radius: 5
         color: CurrentConversation.color
 
         MouseArea {
@@ -117,7 +117,7 @@ Control {
                 z: -1
                 horizontalOffset: 3.0
                 verticalOffset: 3.0
-                radius: 8.0
+                radius: 5.0
                 color: JamiTheme.shadowColor
                 transparentBorder: true
                 samples: radius + 1