init commit

store/migration/sqlite/0.16/00__add_memo_id_to_resource.sql

@@ -0,0 +1,13 @@
+ALTER TABLE resource ADD COLUMN memo_id INTEGER;
+
+UPDATE resource
+SET memo_id = (
+  SELECT memo_id
+  FROM memo_resource
+  WHERE resource.id = memo_resource.resource_id
+  LIMIT 1
+);
+
+CREATE INDEX idx_resource_memo_id ON resource (memo_id);
+
+DROP TABLE IF EXISTS memo_resource;

store/migration/sqlite/0.16/01__drop_shortcut_table.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS shortcut;