feat: add permalink to dashboard and explore (#19078)

* rename key_value to temporary_cache

* add migration

* create new key_value package

* add commands

* lots of new stuff

* fix schema reference

* remove redundant filter state from bootstrap data

* add missing license headers

* fix pylint

* fix dashboard permalink access

* use valid json mocks for filter state tests

* fix temporary cache tests

* add anchors to dashboard state

* lint

* fix util test

* fix url shortlink button tests

* remove legacy shortner

* remove unused imports

* fix js tests

* fix test

* add native filter state to anchor link

* add UPDATING.md section

* address comments

* address comments

* lint

* fix test

* add utils tests + other test stubs

* add key_value integration tests

* add filter box state to permalink state

* fully support persisting url parameters

* lint, add redirects and a few integration tests

* fix test + clean up trailing comma

* fix anchor bug

* change value to LargeBinary to support persisting binary values

* fix urlParams type and simplify urlencode

* lint

* add optional entry expiration

* fix incorrect chart id + add test

tests/integration_tests/explore/permalink/__init__.py

@@ -0,0 +1,16 @@
+# 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.