fix(i18n): localize application workflows

Use stable checklist and interview keys for system copy while preserving user-authored content. Localize creation-tab errors, language selectors, match bands, dates, and selected-CV context.

job-tracker-ui/src/applicationWorkspace.ts

@@ -89,6 +89,11 @@ export const WORKSPACE_SECTIONS: { key: WorkspaceSectionKey; label: string }[] =
   { key: "interview", label: "Interview Prep" },
 ];
 
+export function checklistSystemTranslationToken(systemKey?: string | null): string | null {
+  if (!systemKey || systemKey.startsWith("learning:")) return null;
+  return systemKey.replace(/-([a-z])/g, (_, letter: string) => letter.toUpperCase());
+}
+
 const LEGACY_WORKSPACE_SECTIONS: Record<string, WorkspaceSectionKey> = {
   match: "analysis",
   "job-details": "overview",