Port module interfaces to the new generic interface

[matrixbot]

This issue has been migrated from #10469.

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Meta issue to track which module interfaces haven't been ported to the new module interface introduced in matrix-org/synapse#10062 yet.

• Additional resources (Dummy issue #10062)
• Spam checker (Dummy issue #10062)
• Third-party rules (Dummy issue #10386)
• Auth provider (Dummy issue #10548)
• Media storage provider
• OIDC user mapping provider
• SAML2 user mapping provider
• Presence router (Dummy issue #10524)