fix: add statsConfig to metrics API response

- Add statsConfig field to SSHHostWithCredentials interface
- Include statsConfig in resolveHostCredentials baseHost object
- Ensures /metrics/:id API returns complete host configuration

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/backend/ssh/server-stats.ts

@@ -119,7 +119,11 @@ class SSHConnectionPool {
               },
             );
             client.end();
-            reject(new Error("TOTP authentication required but not supported in Server Stats"));
+            reject(
+              new Error(
+                "TOTP authentication required but not supported in Server Stats",
+              ),
+            );
           } else if (host.password) {
             const responses = prompts.map(() => host.password || "");
             finish(responses);
@@ -294,6 +298,7 @@ interface SSHHostWithCredentials {
   enableFileManager: boolean;
   defaultPath: string;
   tunnelConnections: any[];
+  statsConfig?: string;
   createdAt: string;
   updatedAt: string;
   userId: string;
@@ -453,6 +458,7 @@ async function resolveHostCredentials(
       tunnelConnections: host.tunnelConnections
         ? JSON.parse(host.tunnelConnections)
         : [],
+      statsConfig: host.statsConfig || undefined,
       createdAt: host.createdAt,
       updatedAt: host.updatedAt,
       userId: host.userId,
@@ -855,7 +861,10 @@ async function collectMetrics(host: SSHHostWithCredentials): Promise<{
         return result;
       });
     } catch (error) {
-      if (error instanceof Error && error.message.includes("TOTP authentication required")) {
+      if (
+        error instanceof Error &&
+        error.message.includes("TOTP authentication required")
+      ) {
         throw error;
       }
       throw error;
@@ -1032,7 +1041,10 @@ app.get("/metrics/:id", validateHostId, async (req, res) => {
     const metrics = await collectMetrics(host);
     res.json({ ...metrics, lastChecked: new Date().toISOString() });
   } catch (err) {
-    if (err instanceof Error && err.message.includes("TOTP authentication required")) {
+    if (
+      err instanceof Error &&
+      err.message.includes("TOTP authentication required")
+    ) {
       return res.status(403).json({
         error: "TOTP_REQUIRED",
         message: "Server Stats unavailable for TOTP-enabled servers",