feat(types): add templateId to BeadIssue and enhance swarm types

- Add templateId: string | null to BeadIssue (links epics to templates)
- Add icon field to AgentArchetype for emoji/icon display
- Add color and icon fields to SwarmTemplate for visual customization

src/lib/types-swarm.ts

@@ -5,6 +5,8 @@ export interface AgentArchetype {
     systemPrompt: string;
     capabilities: string[];
     color: string;
+    /** Optional emoji or icon identifier. If not set, displays first letter of name. */
+    icon?: string;
     createdAt: string;
     updatedAt: string;
     isBuiltIn: boolean;
@@ -16,6 +18,10 @@ export interface SwarmTemplate {
     description: string;
     team: { archetypeId: string; count: number }[];
     protoFormula?: string;
+    /** Color for template display. Defaults to amber if not set. */
+    color?: string;
+    /** Optional emoji or icon identifier. If not set, displays first letter of name. */
+    icon?: string;
     createdAt: string;
     updatedAt: string;
     isBuiltIn: boolean;

src/lib/types.ts

@@ -40,6 +40,7 @@ export interface BeadIssue {
   priority: number;
   issue_type: BeadIssueType;
   assignee: string | null;
+  templateId: string | null;
   owner: string | null;
   labels: string[];
   dependencies: BeadDependency[];