Move Lexicon*, Text (TextTokens, TextEscapes, Base64), Math/RadialGrid, Hash (MD5, XxHash32) and Cipher (Rijndael, XorBytes) into Source/Utility subfolders; update includes, guards, compile.json and CMakeLists.txt. Backfill // OFFSET: above every standalone // FUNCTION: block (89 IDs, addresses from the symbol database) and make it mandatory in CODING_RULES.md and AGENTS.md. Remove the MatchLexicon cast chain.
Batch #860 by ragnarok-clanker: 1 byte-identical, 0 confirmed by peer review.
- fn_00121 MD5::MD5: byte-identical
Merged automatically: every function is byte-identical to the original.
Adds to the build: Source/Utility/MD5.cpp