fix: address administration layout and navigation issues #28 #29 #30 #31

backend/src/pi/management.ts

@@ -36,6 +36,7 @@ export interface PiInstallationConfig {
 }
 
 export interface PiStatus {
+  hostPlatform: "linux" | "macos" | "windows";
   version?: string;
   ready: boolean;
   credentials: PiCredentialStatus;
@@ -92,6 +93,9 @@ interface PiManagementDeps {
 }
 
 export function createPiManagement(config: AppConfig, deps: PiManagementDeps): PiManagementService {
+  const platform = config.hostPlatform ?? process.platform;
+  const hostPlatform = platform === "darwin" ? "macos"
+    : platform === "windows" || platform === "win32" ? "windows" : "linux";
   const now = deps.now ?? (() => new Date());
   const diagnostics: string[] = [];
   const addDiagnostic = (message: string): void => {
@@ -169,11 +173,11 @@ export function createPiManagement(config: AppConfig, deps: PiManagementDeps): P
       try {
         const currentVersion = await version();
         addDiagnostic("Pi version probe succeeded");
-        return { version: currentVersion, ready: true, credentials, config: current, checkedAt };
+        return { hostPlatform, version: currentVersion, ready: true, credentials, config: current, checkedAt };
       } catch (error) {
         const message = stableMessage(error, "Pi runtime is unavailable");
         addDiagnostic(message);
-        return { ready: false, credentials, config: current, checkedAt, message };
+        return { hostPlatform, ready: false, credentials, config: current, checkedAt, message };
       }
     },