[CG-7930] new api for removing unused symbols#855

tkfoss merged 7 commits intodevelopcodegen-sh/codegen:developfrom

tom-cg-7930-remove-now-unused-imports-after-moving-symbol-out-of-file-refactorcodegen-sh/codegen:tom-cg-7930-remove-now-unused-imports-after-moving-symbol-out-of-file-refactorCopy head branch name to clipboard