GENERALIZED TOPOLOGICAL OPERATOR ($operatorname{mathfrakg-mathfrakT_{mathfrakg}}$-OPERATOR) THEORY IN GENERALIZED TOPOLOGICAL SPACES ($mathcalT_{mathfrakg}$-Spaces)\ Part V. GENERALIZED EXTERIOR ($operatorname{mathfrakg-mathfrakT_{mathfrakg}}$-EXTERIOR) AND GENERALIZED FRONTIER ($operatorname{mathfrakg-mathfrakT_{mathfrakg}}$-FRONTIER) OPERATORS (Journal of Universal Mathematics, 2026)