feat: complete MVP epics E7-E10 (provisioning, console proxy, audit, frontend)

backend/internal/sshkey/resolver.go

@@ -0,0 +1,22 @@
+package sshkey
+
+import "context"
+
+type PublicKeyResolver struct {
+	repository Repository
+}
+
+func NewPublicKeyResolver(repository Repository) PublicKeyResolver {
+	return PublicKeyResolver{repository: repository}
+}
+
+func (r PublicKeyResolver) GetPublicKey(ctx context.Context, profileID string, keyID string) (string, bool, error) {
+	key, found, err := r.repository.Get(ctx, profileID, keyID)
+	if err != nil {
+		return "", false, err
+	}
+	if !found {
+		return "", false, nil
+	}
+	return key.PublicKey, true, nil
+}