feat: add drafts-specific logger

Add a Drafts context to the logger system for better log categorization
and debugging of draft-related operations.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/logger/types.ts

@@ -15,6 +15,7 @@ export enum LogContext {
   AgeAssurance = 'age-assurance',
   PolicyUpdate = 'policy-update',
   Geolocation = 'geolocation',
+  Drafts = 'drafts',
 
   /**
    * METRIC IS FOR INTERNAL USE ONLY, don't create any other loggers using this

src/state/drafts/logger.ts

@@ -0,0 +1,3 @@
+import {Logger} from '#/logger'
+
+export const logger = Logger.create(Logger.Context.Drafts)