fix: admin endpoint serves status and cost queries

[hopeyen]

Issue link (if applicable)

Resolves #72

Checklist

• Are tests up-to-date with the new changes?
• Are docs up-to-date with the new changes? (Open PR on docs repo if necessary)

[github-actions]

Pull Request Test Coverage Report for Build 8696430128

Details

• 0 of 254 (0.0%) changed or added relevant lines in 2 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage remained the same at 0.0%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
file-service/src/graphql_types.rs	0	49	0.0%
file-service/src/admin.rs	0	205	0.0%

Files with Coverage Reduction	New Missed Lines	%
file-service/src/file_server/status.rs	1	0.0%

Totals
Change from base Build 8694127699:	0.0%
Covered Lines:	0
Relevant Lines:	4524

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💛 - Coveralls