feat(02-01): inject connector capabilities into CEO prompt

- Add allConnectors optional field to PromptContext interface
- Import getConnectorStrengths from connector-matching module
- Add 'Available Connectors for Hiring' section with per-connector status and strengths
- Add 'Connector Assignment Guide' mapping role types to preferred connectors
- Replace generic 'Choose the best runtime' text with connector-aware guidance
- Pass allConnectors from snapshot in orchestration-service.ts
- No type errors, all existing tests pass

src/main/orchestration-service.ts

@@ -257,6 +257,7 @@ export function createOrchestrationService({
       recentDocuments: snapshot.documents
         .filter((document) => document.companyId === companyId && (document.authorAgentId === agent.id || document.reviewerAgentId === agent.id || document.status === "in_review"))
         .slice(0, 5),
+      allConnectors: snapshot.connectors.map((c) => ({ id: c.id, label: c.label, status: c.status })),
     }) : null;
 
     if (apiUrl) {