fix(sqlite): avoid rowid on kv table (#10367)

No migration on this as it has no practical impact, just a slight
cleanup for new installations.

Also a refactor of how we declare single column primary keys, for
consistency.

Signed-off-by: Jakob Borg <jakob@kastelo.net>

internal/db/sqlite/sql/schema/common/70-kv.sql

@@ -9,5 +9,5 @@
 CREATE TABLE IF NOT EXISTS kv (
     key TEXT NOT NULL PRIMARY KEY COLLATE BINARY,
     value BLOB NOT NULL
-) STRICT
+) STRICT, WITHOUT ROWID
 ;