move loading of certs into CertificationDao

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/model/Certification.java

@@ -0,0 +1,20 @@
+package org.sufficientlysecure.keychain.model;
+
+
+import com.google.auto.value.AutoValue;
+import org.sufficientlysecure.keychain.CertsModel;
+
+
+@AutoValue
+public abstract class Certification implements CertsModel {
+    public static final CertsModel.Factory<Certification> FACTORY =
+            new CertsModel.Factory<>(AutoValue_Certification::new);
+
+    public static final SelectVerifyingCertDetailsMapper<CertDetails> CERT_DETAILS_MAPPER =
+            new SelectVerifyingCertDetailsMapper<>(AutoValue_Certification_CertDetails::new);
+
+    @AutoValue
+    public static abstract class CertDetails implements CertsModel.SelectVerifyingCertDetailsModel {
+
+    }
+}