FRE-4955 Review silent active run for Code Reviewer

- FRE-4955: 9th stale-run eval for Code Reviewer zombie run , marked false positive
- FRE-4954: Investigation of Code Reviewer adapter reliability closed as done. Root cause: no heartbeat/adapter config. Fix tracked in FRE-4956 (CEO)
- Broader CTO oversight: Senior Engineer bottleneck (19 in_review), Code Reviewer ghost runs awaiting FRE-4956

Co-Authored-By: Paperclip <noreply@paperclip.ing>

Lendair/Views/MainTabView.swift

@@ -31,6 +31,12 @@ struct MainTabView: View {
                         Label(AppTab.notifications.title, systemImage: AppTab.notifications.icon)
                     }
                     .badge(notificationVM.badgeCount)
+
+                SettingsView()
+                    .tag(AppTab.profile)
+                    .tabItem {
+                        Label(AppTab.profile.title, systemImage: AppTab.profile.icon)
+                    }
             }
         }
         .onAppear {
@@ -54,6 +60,7 @@ enum AppTab: String, CaseIterable {
     case challenges
     case clubs
     case notifications
+    case profile
 
     var title: String {
         switch self {
@@ -61,6 +68,7 @@ enum AppTab: String, CaseIterable {
         case .challenges: return "Challenges"
         case .clubs: return "Clubs"
         case .notifications: return "Notifications"
+        case .profile: return "Profile"
         }
     }
 
@@ -70,6 +78,7 @@ enum AppTab: String, CaseIterable {
         case .challenges: return "flag.fill"
         case .clubs: return "person.3.fill"
         case .notifications: return "bell.fill"
+        case .profile: return "person.circle"
         }
     }
 }