Track raw command name as well as lowercased

lib/rollbot/types.py

@@ -47,6 +47,7 @@ class Message:
 class Command:
     bang: str
     name: str
+    raw_name: str
     args: str
 
     def __post_init__(self):
@@ -67,6 +68,7 @@ class Command:
         return Command(
             bang=cleaned[0],
             name=parts[0].lower(),
+            raw_name=parts[0],
             args=parts[1] if len(parts) > 1 else "",
         )