Add App Bundle Integration

Nucleic-Session: 307EEE49-F1A9-4AF7-B2C1-72C8473CD6B4
Co-authored-by: Nucleic <[email protected]>

Sources/NucleicApp/SettingsView.swift

@@ -694,22 +694,38 @@ private struct MacVMSettingsTab: View {
                 } isTargeted: { appDropTargeted = $0 }
 
                 if let baseStatus, baseStatus.installed {
-                    Text("Rebuild / re-provision the base image above to apply changes to the "
-                        + "already-installed base — or copy them straight into any running VMs below.")
+                    Button {
+                        Task { await addAppsToBase() }
+                    } label: {
+                        HStack(spacing: 6) {
+                            if addingToBase { ProgressView().controlSize(.small) }
+                            Label("Add to base image", systemImage: "square.and.arrow.down.on.square")
+                        }
+                    }
+                    .disabled(addingToBase || building || deleting || bundledApps.isEmpty)
+                    Text("Adds the apps above to the existing base image without a full rebuild: boots "
+                        + "the base briefly, copies them into its Applications folder, and powers it "
+                        + "off. New session VMs then include them. (Takes a minute or two.)")
                         .settingsCaption()
+                    if let baseAddStatus {
+                        Text(baseAddStatus).font(.caption).foregroundStyle(.secondary)
+                    }
                 }
 
                 if !runningVMs.isEmpty {
                     Button {
                         Task { await pushAppsToRunningVMs() }
                     } label: {
-                        Label(
-                            "Copy to \(runningVMs.count) running VM\(runningVMs.count == 1 ? "" : "s")",
-                            systemImage: "arrow.down.app")
+                        HStack(spacing: 6) {
+                            if pushingApps { ProgressView().controlSize(.small) }
+                            Label(
+                                "Copy to \(runningVMs.count) running VM\(runningVMs.count == 1 ? "" : "s")",
+                                systemImage: "arrow.down.app")
+                        }
                     }
                     .disabled(pushingApps || bundledApps.isEmpty)
-                    Text("Streams the apps above into each running VM's Applications folder over the "
-                        + "guest agent (no rebuild, no restart). Existing copies are replaced.")
+                    Text("Also streams the apps into each already-running VM's Applications folder over "
+                        + "the guest agent (no restart). Existing copies are replaced.")
                         .settingsCaption()
                     if let appPushStatus {
                         Text(appPushStatus).font(.caption).foregroundStyle(.secondary)