feat: show app version in Account tab and in support email body

Author: dreymonde

LockdowniOS/AccountVC.swift

@@ -355,7 +355,23 @@ final class AccountViewController: BaseViewController, Loadable {
             }
         })
         tableView.addCell(fixVPNConfig)
+        
+        let inspect = DefaultCell(title: "_Enable VPN", height: buttonHeight, dismissOnTap: true) {
+            VPNController.shared.setEnabled(true)
+        }
+        tableView.addCell(inspect)
         #endif
+        
+        tableView.addRowCell { (cell) in
+            cell.textLabel?.text = Bundle.main.versionString
+            cell.textLabel?.font = fontSemiBold17
+            cell.textLabel?.textColor = UIColor.systemGray
+            cell.textLabel?.textAlignment = .right
+            
+            // removing the bottom separator
+            cell.separatorInset = .init(top: 0, left: 0, bottom: 0, right: .greatestFiniteMagnitude)
+            cell.directionalLayoutMargins = .zero
+        }
     }
 
     func startTutorial() {

LockdowniOS/BaseViewController.swift

@@ -299,6 +299,7 @@ open class BaseViewController: UIViewController, MFMailComposeViewControllerDele
             if messageErrorBody != "" {
                 message = messageBody + "\n\nError Details: " + messageErrorBody
             }
+            message += "\n\n\n \(Bundle.main.versionString)"
             composeVC.setMessageBody(message, isHTML: false)
             let attachmentData = NSMutableData()
             for logFileData in logFileDataArray {

LockdowniOS/UIKit+Extensions.swift

@@ -14,3 +14,9 @@ extension UIDevice {
         return UIScreen.main.nativeBounds.height == 1136
     }
 }
+
+extension Bundle {
+    var versionString: String {
+        return "v" + (infoDictionary?["CFBundleShortVersionString"] as? String ?? "")
+    }
+}

Shared.swift

@@ -282,5 +282,6 @@ let fontMedium16 = UIFont(name: "Montserrat-Medium", size: 16)!
 let fontMedium18 = UIFont(name: "Montserrat-Medium", size: 18.0)!
 let fontSemiBold15_5 = UIFont(name: "Montserrat-SemiBold", size: 15.5)!
 let fontSemiBold17 = UIFont(name: "Montserrat-SemiBold", size: 17)!
+let fontBold11 = UIFont(name: "Montserrat-Bold", size: 11)!
 let fontBold15 = UIFont(name: "Montserrat-Bold", size: 15)!
 let fontBold18 = UIFont(name: "Montserrat-Bold", size: 18)!