Merge pull request #34 from awizemann/fix/code-review-apr22

fix: address code-review findings from Apr 22 commits

scarf/scarf/Core/Persistence/ServerRegistry.swift

@@ -82,6 +82,11 @@ final class ServerRegistry {
     /// Flip the default server to `id`. Passing `ServerContext.local.id`
     /// clears the flag on every remote entry, making Local the implicit
     /// default. Passing an unknown ID is a no-op. Persisted on return.
+    ///
+    /// Intentionally doesn't fire `onEntriesChanged` — that hook means "the
+    /// set of servers changed" and drives the menu-bar fanout rebuild. A
+    /// default-flag flip doesn't change the set; SwiftUI views reading
+    /// `defaultServerID` redraw via `@Observable`'s tracking of `entries`.
     func setDefaultServer(_ id: ServerID) {
         var changed = false
         for idx in entries.indices {
@@ -93,7 +98,6 @@ final class ServerRegistry {
         }
         if changed {
             save()
-            onEntriesChanged?()
         }
     }
 

scarf/scarf/Features/Servers/Views/ManageServersView.swift

@@ -143,19 +143,20 @@ struct ManageServersView: View {
     }
 
     /// A star button that marks the open-on-launch default. Filled + yellow
-    /// on the current default row (and non-interactive — clicking it is a
+    /// on the current default row (disabled, since clicking would be a
-    /// no-op since the flag is already set); outline + secondary elsewhere,
+    /// no-op); outline + secondary elsewhere, clicking promotes that row
-    /// clicking promotes that row to default.
+    /// to default.
     @ViewBuilder
     private func defaultStar(for id: ServerID, currentDefault: ServerID) -> some View {
         let isDefault = id == currentDefault
         Button {
-            if !isDefault { registry.setDefaultServer(id) }
+            registry.setDefaultServer(id)
         } label: {
             Image(systemName: isDefault ? "star.fill" : "star")
                 .foregroundStyle(isDefault ? .yellow : .secondary)
         }
         .buttonStyle(.borderless)
+        .disabled(isDefault)
         .help(isDefault ? "Opens on launch" : "Set as default — open this server when Scarf launches.")
     }
 

scarf/scarf/Navigation/SidebarView.swift

@@ -2,6 +2,7 @@ import SwiftUI
 
 struct SidebarView: View {
     @Environment(AppCoordinator.self) private var coordinator
+    @Environment(\.serverContext) private var serverContext
 
     var body: some View {
         @Bindable var coordinator = coordinator
@@ -59,6 +60,6 @@ struct SidebarView: View {
         }
         .listStyle(.sidebar)
         .navigationTitle("Scarf")
-        .splitViewAutosaveName("ScarfMainSidebar")
+        .splitViewAutosaveName("ScarfMainSidebar.\(serverContext.id)")
     }
 }