Config repository (#3988)

* WIP

* fix(test): fix ap test failing

* fix: fix unkeyed fields being used

* chore(tests): clean up browser tests by splitting out federation UI tests

persistence/configrepository/crypto.go

@@ -0,0 +1,23 @@
+package configrepository
+
+// GetPublicKey will return the public key.
+func (r *SqlConfigRepository) GetPublicKey() string {
+	value, _ := r.datastore.GetString(publicKeyKey)
+	return value
+}
+
+// SetPublicKey will save the public key.
+func (r *SqlConfigRepository) SetPublicKey(key string) error {
+	return r.datastore.SetString(publicKeyKey, key)
+}
+
+// GetPrivateKey will return the private key.
+func (r *SqlConfigRepository) GetPrivateKey() string {
+	value, _ := r.datastore.GetString(privateKeyKey)
+	return value
+}
+
+// SetPrivateKey will save the private key.
+func (r *SqlConfigRepository) SetPrivateKey(key string) error {
+	return r.datastore.SetString(privateKeyKey, key)
+}