Make online indicator more subtle

SignalMessaging/Views/AvatarImageView.swift

@@ -31,7 +31,7 @@ public class AvatarImageView: UIImageView {
 
     func initialize() {
         // Loki: Used to indicate a contact's online status
-        layer.borderWidth = 4
+        layer.borderWidth = 2
         
         // Loki: Observe online status changes
         NotificationCenter.default.addObserver(self, selector: #selector(handleContactOnlineStatusChangedNotification), name: .contactOnlineStatusChanged, object: nil)
@@ -87,7 +87,7 @@ public class AvatarImageView: UIImageView {
     @objc func updateOnlineStatusIndicator() {
         let peerInfo = LokiP2PAPI.getInfo(for: contactID)
         let isOnline = peerInfo?.isOnline ?? false
-        let color: UIColor = isOnline ? .lokiGreen() : .lokiDarkGray()
+        let color: UIColor = isOnline ? .lokiGreen() : .lokiGray()
         let currentUserID = OWSIdentityManager.shared().identityKeyPair()!.hexEncodedPublicKey
         let isCurrentUser = (contactID == currentUserID)
         layer.borderColor = isCurrentUser ? UIColor.clear.cgColor : color.cgColor

SignalMessaging/categories/UIColor+OWS.h

@@ -58,6 +58,7 @@ NS_ASSUME_NONNULL_BEGIN
 + (UIColor *)lokiDarkestGray;
 + (UIColor *)lokiDarkerGray;
 + (UIColor *)lokiDarkGray;
++ (UIColor *)lokiGray;
 + (UIColor *)lokiLightGray;
 
 @end

SignalMessaging/categories/UIColor+OWS.m

@@ -208,6 +208,7 @@ NS_ASSUME_NONNULL_BEGIN
 + (UIColor *)lokiDarkestGray { return [UIColor colorWithRGBHex:0x0A0A0A]; }
 + (UIColor *)lokiDarkerGray { return [UIColor colorWithRGBHex:0x252525]; }
 + (UIColor *)lokiDarkGray { return [UIColor colorWithRGBHex:0x313131]; }
++ (UIColor *)lokiGray { return [UIColor colorWithRGBHex:0x363636]; }
 + (UIColor *)lokiLightGray { return [UIColor colorWithRGBHex:0x414141]; }
 
 @end