[dashboard] Refactor API using SIP-35 (#9315)

* [dashboard] Refactor API using SIP-35

* [dashboard] Fix, import

* [dashboard] more tests

* [dashboards] a misc of improvements

* [charts] Fix, DAO and tests

* [dashboards] small exceptions refactor

* [dashboards] lint

* [dashboards] Improves comments on base classes

* [dashboards] lint

superset/dao/exceptions.py

@@ -0,0 +1,57 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+from superset.exceptions import SupersetException
+
+
+class DAOException(SupersetException):
+    """
+    Base DAO exception class
+    """
+
+    pass
+
+
+class DAOCreateFailedError(DAOException):
+    """
+    DAO Create failed
+    """
+
+    message = "Create failed"
+
+
+class DAOUpdateFailedError(DAOException):
+    """
+    DAO Update failed
+    """
+
+    message = "Updated failed"
+
+
+class DAODeleteFailedError(DAOException):
+    """
+    DAO Delete failed
+    """
+
+    message = "Delete failed"
+
+
+class DAOConfigError(DAOException):
+    """
+    DAO is miss configured
+    """
+
+    message = "DAO is not configured correctly missing model definition"