Add delta sql file.

synapse/storage/schema/delta/v14.sql

+/* Copyright 2015 OpenMarket Ltd
+ *
+ * Licensed 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.
+ */
+
+CREATE TABLE IF NOT EXISTS application_services(
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    url TEXT,
+    token TEXT,
+    hs_token TEXT,
+    UNIQUE(token) ON CONFLICT ROLLBACK
+);
+
+CREATE TABLE IF NOT EXISTS application_services_regex(
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    as_id INTEGER NOT NULL,
+    namespace INTEGER,  /* enum[room_id|room_alias|user_id] */
+    regex TEXT,
+    FOREIGN KEY(as_id) REFERENCES application_services(id)
+);
+
+
+