part #2

src/Aoc/__Libraries/StellaOps.Aoc/AocViolationCodeExtensions.cs

@@ -0,0 +1,19 @@
+namespace StellaOps.Aoc;
+
+public static class AocViolationCodeExtensions
+{
+    public static string ToErrorCode(this AocViolationCode code) => code switch
+    {
+        AocViolationCode.ForbiddenField => "ERR_AOC_001",
+        AocViolationCode.MergeAttempt => "ERR_AOC_002",
+        AocViolationCode.IdempotencyViolation => "ERR_AOC_003",
+        AocViolationCode.MissingProvenance => "ERR_AOC_004",
+        AocViolationCode.SignatureInvalid => "ERR_AOC_005",
+        AocViolationCode.DerivedFindingDetected => "ERR_AOC_006",
+        AocViolationCode.UnknownField => "ERR_AOC_007",
+        AocViolationCode.MissingRequiredField => "ERR_AOC_008",
+        AocViolationCode.InvalidTenant => "ERR_AOC_009",
+        AocViolationCode.InvalidSignatureMetadata => "ERR_AOC_010",
+        _ => "ERR_AOC_000",
+    };
+}