Add support to update strategy on global update (#7902)

* Add support to update strategy.

* Add JavaDoc and bump the LIB_VERSION_MAX constant.

* Fix a word typo.

* Store update strategy enum as integer in the DB.

app/src/main/sqldelight/migrations/20.sqm

@@ -0,0 +1 @@
+ALTER TABLE mangas ADD COLUMN update_strategy INTEGER NOT NULL DEFAULT 0;