Extend VM Service Linux Support

Nucleic-Session: 44D29355-D1D8-4327-97B6-B1AEBD5EDE57
Co-authored-by: Nucleic <[email protected]>

Sources/NucleicApp/SettingsView.swift

@@ -1034,6 +1034,33 @@ private struct MacVMSettingsTab: View {
         }
     }
 
+    /// Kick off the Linux base build. `linuxBuilding` routes the shared progress bar to the Linux
+    /// section (only one base builds at a time).
+    private func runLinuxBaseBuild() async {
+        linuxBuilding = true
+        linuxBuildError = nil
+        defer { linuxBuilding = false }
+        do {
+            try await store.buildLinuxVMBaseImage()
+        } catch {
+            linuxBuildError = "\(error)"
+        }
+        linuxBaseStatus = await store.linuxVMBaseStatus()
+    }
+
+    /// Delete the installed Linux base so the next build rebuilds from scratch.
+    private func deleteLinuxBaseImage() async {
+        linuxDeleting = true
+        linuxBuildError = nil
+        defer { linuxDeleting = false }
+        do {
+            try await store.deleteLinuxVMBaseImage()
+            linuxBaseStatus = await store.linuxVMBaseStatus()
+        } catch {
+            linuxBuildError = "\(error)"
+        }
+    }
+
     /// Delete the installed base (and cached restore image) so the next build reinstalls macOS from
     /// scratch. Refreshes status immediately so the panel flips back to "Build base image".
     private func deleteBaseImage(includingRestoreImages: Bool) async {