Show empty state message on home screen when needed

Signal/src/ViewControllers/HomeView/HomeViewController.m

@@ -376,8 +376,7 @@ typedef NS_ENUM(NSInteger, HomeViewControllerSection) {
 
 - (UIView *)createEmptyInboxView
 {
-    return [UIView new];
-    /**
+    /*
     NSArray<NSString *> *emptyInboxImageNames = @[
                                                   @"home_empty_splash_1",
                                                   @"home_empty_splash_2",
@@ -394,10 +393,10 @@ typedef NS_ENUM(NSInteger, HomeViewControllerSection) {
     CGSize screenSize = UIScreen.mainScreen.bounds.size;
     CGFloat emptyInboxImageSize = MIN(screenSize.width, screenSize.height) * 0.65f;
     [emptyInboxImageView autoSetDimension:ALDimensionWidth toSize:emptyInboxImageSize];
+     */
 
     UILabel *emptyInboxLabel = [UILabel new];
-    emptyInboxLabel.text = NSLocalizedString(@"INBOX_VIEW_EMPTY_INBOX",
-                                             @"Message shown in the home view when the inbox is empty.");
+    emptyInboxLabel.text = NSLocalizedString(@"Looks like you don\'t have any conversations yet. Get started by messaging a friend.", @"");
     emptyInboxLabel.font = UIFont.ows_dynamicTypeBodyClampedFont;
     emptyInboxLabel.textColor = Theme.secondaryColor;
     emptyInboxLabel.textAlignment = NSTextAlignmentCenter;
@@ -405,7 +404,7 @@ typedef NS_ENUM(NSInteger, HomeViewControllerSection) {
     emptyInboxLabel.lineBreakMode = NSLineBreakByWordWrapping;
     
     UIStackView *emptyInboxStack = [[UIStackView alloc] initWithArrangedSubviews:@[
-                                                                                   emptyInboxImageView,
+                                                                                   /*emptyInboxImageView,*/
                                                                                    emptyInboxLabel,
                                                                                    ]];
     emptyInboxStack.axis = UILayoutConstraintAxisVertical;
@@ -414,7 +413,6 @@ typedef NS_ENUM(NSInteger, HomeViewControllerSection) {
     emptyInboxStack.layoutMargins = UIEdgeInsetsMake(50, 50, 50, 50);
     emptyInboxStack.layoutMarginsRelativeArrangement = YES;
     return emptyInboxStack;
-     */
 }
 
 - (void)createFirstConversationCueView

Signal/translations/en.lproj/Localizable.strings

@@ -2597,3 +2597,4 @@
 "For example: 059abcf223aa8c10e3dc2d623688b75dd25896794717e4a9c486772664fc95e41e." = "For example: 059abcf223aa8c10e3dc2d623688b75dd25896794717e4a9c486772664fc95e41e.";
 "Invalid Public Key" = "Invalid Public Key";
 "Please check the public key you entered and try again." = "Please check the public key you entered and try again.";
+"Looks like you don\'t have any conversations yet. Get started by messaging a friend." = "Looks like you don\'t have any conversations yet. Get started by messaging a friend.";

SignalServiceKit/src/Loki/Crypto/ECKeyPair+Loki.swift

@@ -7,7 +7,6 @@ public extension ECKeyPair {
     
     @objc public var hexEncodedPublicKey: String {
         // Prefixing with "05" is necessary for what seems to be a sort of Signal public key versioning system
-        // Ref: [NSData prependKeyType] in AxolotKit
         return "05" + publicKey.map { String(format: "%02hhx", $0) }.joined()
     }