Separate types & fix #private import

server/routers/certificates/types.ts

@@ -0,0 +1,13 @@
+export type GetCertificateResponse = {
+    certId: number;
+    domain: string;
+    domainId: string;
+    wildcard: boolean;
+    status: string; // pending, requested, valid, expired, failed
+    expiresAt: string | null;
+    lastRenewalAttempt: Date | null;
+    createdAt: string;
+    updatedAt: string;
+    errorMessage?: string | null;
+    renewalCount: number;
+}