72d6a6878b
Fleetd.main's own choice of the three-argument ConfigRef constructor (with Fleetd::assertChartersNameOnlyRegisteredTools as extraValidation) was unpinned. Reverting Fleetd.java:154 to the plain two-argument constructor compiled with 0 errors and left the whole suite green, because ConfigRefTest and FleetdConfigRefCharterToolSurfaceWiringTest each build their own ConfigRef directly rather than through main. Adds FleetdConfigRefWiringTest, a source-text check on Fleetd.java following the FleetdBackendQuarantineWiringTest/FleetdLeadSeatWiringTest/ FleetdCompletionResolverWiringTest precedent: asserts the exact three-argument construction is present, asserts the plain two-argument form is absent, and guards against a vacuous pass on a broken/empty source read by first asserting an unrelated anchor is present.