Refactor LibCameraJNILoader to use PhotonJNICommon

[Gold856]

Description

This fixes a bug where the library would always be reported as loaded, causing isSupported to throw an exception if the library wasn't able to be loaded, which also caused start up issues when the library failed to load.

Meta

Merge checklist:

• Pull Request title is short, imperative summary of proposed changes
• The description documents the what and why
• If this PR changes behavior or adds a feature, user documentation is updated
• If this PR touches photon-serde, all messages have been regenerated and hashes have not changed unexpectedly
• If this PR touches configuration, this is backwards compatible with settings back to v2024.3.1
• If this PR touches pipeline settings or anything related to data exchange, the frontend typing is updated
• If this PR addresses a bug, a regression test for it is added

[Gold856]

Needs testing.

[samfreund]

Is this ready to be merged, sans testing? If so, let's mark it as ready for review.

[samfreund]

LGTM sans testing. I gotta figure out my new setup first tho.