change home screen title to SESSION

Session/Meta/Images.xcassets/Session/SessionHeading.imageset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "heading.pdf",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Session/Shared/BaseVC.swift

@@ -1,3 +1,4 @@
+import SessionUIKit
 
 class BaseVC : UIViewController {
     private var hasGradient = false
@@ -75,6 +76,16 @@ class BaseVC : UIViewController {
         crossfadeLabel.pin(to: container)
         navigationItem.titleView = container
     }
+    
+    internal func setUpNavBarSessionHeading() {
+        let headingImageView = UIImageView()
+        headingImageView.tintColor = Colors.sessionHeading
+        headingImageView.image = UIImage(named: "SessionHeading")?.withRenderingMode(.alwaysTemplate)
+        headingImageView.contentMode = .scaleAspectFit
+        headingImageView.set(.width, to: 150)
+        headingImageView.set(.height, to: 20)
+        navigationItem.titleView = headingImageView
+    }
 
     internal func setUpNavBarSessionIcon() {
         let logoImageView = UIImageView()

SessionUIKit/Style Guide/Colors.swift

@@ -42,4 +42,5 @@ public final class Colors : NSObject {
     @objc public static var pnOptionBorder: UIColor { UIColor(named: "session_pn_option_border")! }
     @objc public static var pathsBuilding: UIColor { UIColor(named: "session_paths_building")! }
     @objc public static var pinIcon: UIColor { UIColor(named: "session_pin_icon")! }
+    @objc public static var sessionHeading: UIColor { UIColor(named: "session_heading")! }
 }

SessionUIKit/Style Guide/Colors.xcassets/session_heading.colorset/Contents.json

@@ -0,0 +1,38 @@
+{
+  "colors" : [
+    {
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0x00",
+          "green" : "0x00",
+          "red" : "0x00"
+        }
+      },
+      "idiom" : "universal"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0x82",
+          "green" : "0xF7",
+          "red" : "0x00"
+        }
+      },
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}