Add references/assembly-idioms.md: the x86/x64 conventions, frame and epilogue
fingerprints, string-instruction and x87 idioms, virtual dispatch, and WOW64 path
redirection, each stated with what it changes about reading or patching a routine.
Add the managed-decompilation, Unity IL2CPP and packaged-Python references, with
the capability registry, host-probe and plan entries they depend on.
Register all four in the routing index, symptom table, route inventory, coverage and
evidence records, and add P37 for a 32-bit target's registry and file views.
root
8e50676eba