Backport #30557 The table name should be `oauth2_application` but `o_auth2_application` Caused by https://github.com/go-gitea/gitea/pull/21316/files#diff-9610efbc608a41f1f2eaff5790423f0a187906f6ff0beb23a5e8d18366cc2ccfR38 (cherry picked from commit 5c12e794455fc2378d034addd9ee3581b55e6709)