Implement autofix flow for dmd as a library and fix autofix for EnumArrayVisitor #461

Job	Run time
Run all tests (dmd-latest, dmd, ubuntu-22.04, make)	2m 44s
Run all tests (dmd-latest, dmd, ubuntu-22.04, dub, current)	1m 29s
Run all tests (dmd-latest, dmd, ubuntu-22.04, dub, min libdparse)	1m 37s
Run all tests (dmd-latest, dmd, windows-latest, make)	2m 13s
Run all tests (dmd-latest, dmd, windows-latest, dub, current)	2m 32s
Run all tests (dmd-latest, dmd, windows-latest, dub, min libdparse)	2m 50s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, make)	3m 36s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, dub, current)	1m 54s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, dub, min libdparse)	2m 15s
Run all tests (ldc-latest, ldmd2, macos-latest, make)	4m 47s
Run all tests (ldc-latest, ldmd2, macos-latest, dub, current)	2m 38s
Run all tests (ldc-latest, ldmd2, macos-latest, dub, min libdparse)	2m 4s
Run all tests (ldc-latest, ldmd2, windows-latest, make)	5m 22s
Run all tests (ldc-latest, ldmd2, windows-latest, dub, current)	3m 19s
Run all tests (ldc-latest, ldmd2, windows-latest, dub, min libdparse)	3m 50s
Run all tests (dmd-latest, gdc-12, ubuntu-22.04, make)	7m 24s
Run all tests (dmd, macos-13, dub, current)	2m 56s
	53m 30s

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