Fix primary navigation editing

TESTING.md

@@ -590,16 +590,18 @@ source update are published, and installs or updates Gotcha through AltStore PAL
 ## Settings, accessibility, and lifecycle
 
 - [ ] Settings opens from the gear button on Home and is not a tab.
-- [ ] Home, Issues, Repositories, Pull Requests, Milestones, Actions, and Server
-      Activity use the destination name as the primary navigation title and the
-      selected server as the smaller subtitle; changing servers updates both.
+- [ ] Home, Issues, Repositories, Pull Requests, Milestones, and Actions use the
+      destination name as the primary navigation title and the selected server
+      as the smaller subtitle; changing servers updates both.
 - [ ] Primary Navigation always keeps Home first and allows up to four ordered,
-      unique choices from Issues, Repos, Pulls, Milestones, Actions, and Server
-      Activity. Add, remove, and reorder destinations with native table
-      controls; tab order updates immediately, omitted destinations remain on
-      Home, and the configuration survives relaunch and server changes. An
-      upgrade from the previous build starts with Issues, Repos, Pulls, and
-      Milestones.
+      unique choices from Issues, Repos, Pulls, Milestones, and Actions. Server
+      Activity remains only the **All users** Home timeline. Outside Edit mode,
+      rows cannot add, remove, or reorder destinations. In Edit mode, native
+      insert, delete, and reorder controls perform all three operations; tab
+      order updates immediately, omitted destinations remain on Home, and the
+      configuration survives relaunch and server changes. Existing saved
+      Server Activity tabs are removed during migration. An upgrade from the
+      previous build otherwise preserves its destination order.
 - [ ] Appearance changes between Auto, Light, and Dark immediately; Auto follows
       the simulator system appearance.
 - [ ] Icon and appearance settings remain selected after relaunch.

crates/app/src/domain.rs

@@ -110,7 +110,10 @@ pub fn normalize_primary_destinations(destinations: &mut Vec<crate::PrimaryDesti
     let original = destinations.clone();
     let mut unique = Vec::with_capacity(destinations.len().min(4));
     for destination in destinations.drain(..) {
-        if !unique.contains(&destination) && unique.len() < 4 {
+        if destination != crate::PrimaryDestination::ServerActivity
+            && !unique.contains(&destination)
+            && unique.len() < 4
+        {
             unique.push(destination);
         }
     }
@@ -256,6 +259,7 @@ mod tests {
         );
 
         let mut destinations = vec![
+            crate::PrimaryDestination::ServerActivity,
             crate::PrimaryDestination::Actions,
             crate::PrimaryDestination::Actions,
             crate::PrimaryDestination::Issues,
@@ -273,5 +277,6 @@ mod tests {
                 crate::PrimaryDestination::PullRequests,
             ]
         );
+        assert!(!destinations.contains(&crate::PrimaryDestination::ServerActivity));
     }
 }

ios/Sources/AppContext.swift

@@ -267,7 +267,7 @@ final class AppContext {
 
 extension PrimaryDestination: CaseIterable {
     public static var allCases: [PrimaryDestination] {
-        [.issues, .repositories, .pullRequests, .milestones, .actions, .serverActivity]
+        [.issues, .repositories, .pullRequests, .milestones, .actions]
     }
 
     var title: String {

ios/Sources/NavigationSettingsViewController.swift

@@ -27,12 +27,12 @@ final class NavigationSettingsViewController: UITableViewController {
     }
 
     override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
-        section == 0 ? "Shown After Home" : "Available on Home"
+        section == 0 ? "Shown After Home" : "Available Destinations"
     }
 
     override func tableView(_ tableView: UITableView, titleForFooterInSection section: Int) -> String? {
         section == 0
-            ? "Choose up to four destinations. Tap Edit to reorder them. Home is always first."
+            ? "Tap Edit to add, remove, or reorder up to four destinations. Home is always first."
             : "Destinations not in the tab bar remain available as buttons on Home."
     }
 
@@ -49,19 +49,18 @@ final class NavigationSettingsViewController: UITableViewController {
         if indexPath.section == 1 && selected.count == 4 {
             content.textProperties.color = .secondaryLabel
             content.imageProperties.tintColor = .tertiaryLabel
-            cell.selectionStyle = .none
-        } else if indexPath.section == 1 {
-            let add = UIImageView(image: UIImage(systemName: "plus.circle.fill"))
-            add.tintColor = .tintColor
-            cell.accessoryView = add
-            cell.accessibilityHint = "Adds this destination to the tab bar"
         }
+        cell.selectionStyle = .none
         cell.contentConfiguration = content
         return cell
     }
 
+    override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
+        tableView.isEditing && (indexPath.section == 0 || selected.count < 4)
+    }
+
     override func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool {
-        indexPath.section == 0
+        tableView.isEditing && indexPath.section == 0
     }
 
     override func tableView(
@@ -93,7 +92,8 @@ final class NavigationSettingsViewController: UITableViewController {
         _ tableView: UITableView,
         editingStyleForRowAt indexPath: IndexPath
     ) -> UITableViewCell.EditingStyle {
-        indexPath.section == 0 ? .delete : .none
+        if indexPath.section == 0 { return .delete }
+        return selected.count < 4 ? .insert : .none
     }
 
     override func tableView(
@@ -101,18 +101,20 @@ final class NavigationSettingsViewController: UITableViewController {
         commit editingStyle: UITableViewCell.EditingStyle,
         forRowAt indexPath: IndexPath
     ) {
-        guard editingStyle == .delete, indexPath.section == 0 else { return }
+        switch (editingStyle, indexPath.section) {
+        case (.delete, 0):
             selected.remove(at: indexPath.row)
+        case (.insert, 1) where selected.count < 4:
+            selected.append(available[indexPath.row])
+        default:
+            return
+        }
         save()
         tableView.reloadData()
     }
 
     override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
         tableView.deselectRow(at: indexPath, animated: true)
-        guard indexPath.section == 1, selected.count < 4 else { return }
-        selected.append(available[indexPath.row])
-        save()
-        tableView.reloadData()
     }
 
     private func save() {