The Grand Unification of Mathematics Langlands Correspondence, Endoscopic Transfer, Inverse Langlands Closure, and Unified Field Theory: A Six-Volume Axiomatic Study From Bijectivity in Class Field Theory, Injectivity in the Non-abelian Setting, Surjectivity onto Discrete Series via Inner Forms, Base Change Lifting, Spectral Classification, Stabilization of the Trace Formula, to the Ultimate Closure via Prime Mapping | Synapse