refactor: extract roleLabels to shared constants

Move duplicated roleLabels map from AgentProperties.tsx, Agents.tsx,
OrgChart.tsx, and agent-config-primitives.tsx into AGENT_ROLE_LABELS
in packages/shared/src/constants.ts.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packages/shared/src/constants.ts

@@ -49,6 +49,20 @@ export const AGENT_ROLES = [
 ] as const;
 export type AgentRole = (typeof AGENT_ROLES)[number];
 
+export const AGENT_ROLE_LABELS: Record<AgentRole, string> = {
+  ceo: "CEO",
+  cto: "CTO",
+  cmo: "CMO",
+  cfo: "CFO",
+  engineer: "Engineer",
+  designer: "Designer",
+  pm: "PM",
+  qa: "QA",
+  devops: "DevOps",
+  researcher: "Researcher",
+  general: "General",
+};
+
 export const AGENT_ICON_NAMES = [
   "bot",
   "cpu",

packages/shared/src/index.ts

@@ -6,6 +6,7 @@ export {
   AGENT_STATUSES,
   AGENT_ADAPTER_TYPES,
   AGENT_ROLES,
+  AGENT_ROLE_LABELS,
   AGENT_ICON_NAMES,
   ISSUE_STATUSES,
   ISSUE_PRIORITIES,