Add outreach candidate editing controls

src/database/candidate-queue-repository.ts

@@ -64,6 +64,9 @@ export interface CandidateQueueClearResult {
   retainedSending: number;
 }
 
+export type CandidateEditResult = 'updated' | 'not-found' | 'not-editable';
+export type CandidateCancelResult = 'cancelled' | 'not-found' | 'not-cancellable';
+
 const ACTIVE_STATUSES: CandidateStatus[] = ['discovered', 'screening', 'ready', 'sending', 'retryable'];
 
 /** Global, durable funnel from Reddit listing discovery through outbound delivery. */
@@ -288,6 +291,50 @@ export class CandidateQueueRepository {
     })();
   }
 
+  updatePreparedMessage(postId: string, message: string, now: number = Date.now()): CandidateEditResult {
+    return this.db.transaction(() => {
+      const row = this.db.prepare(`SELECT status, prepared_json FROM candidate_queue WHERE post_id = ?`)
+        .get(postId) as { status: CandidateStatus; prepared_json: string | null } | undefined;
+      if (!row) return 'not-found';
+      if (!['ready', 'retryable'].includes(row.status) || !row.prepared_json) return 'not-editable';
+      const prepared = JSON.parse(row.prepared_json) as ProcessedPost;
+      const edited: ProcessedPost = {
+        ...prepared,
+        generatedMessage: message,
+        strategyId: null,
+        experimentId: null,
+        promptVersion: null,
+        selectionReason: null,
+        modelId: 'operator-edited',
+        operatorEdited: true,
+      };
+      const changed = this.db.prepare(`
+        UPDATE candidate_queue SET prepared_json = ?, updated_at = ?
+        WHERE post_id = ? AND status IN ('ready', 'retryable')
+      `).run(JSON.stringify(edited), now, postId).changes;
+      if (changed === 1) {
+        this.db.prepare(`UPDATE processed_posts SET generated_message = ? WHERE id = ?`).run(message, postId);
+      }
+      return changed === 1 ? 'updated' : 'not-editable';
+    })();
+  }
+
+  cancelUnsent(postId: string, now: number = Date.now()): CandidateCancelResult {
+    return this.db.transaction(() => {
+      const row = this.db.prepare(`SELECT status FROM candidate_queue WHERE post_id = ?`)
+        .get(postId) as { status: CandidateStatus } | undefined;
+      if (!row) return 'not-found';
+      if (!['discovered', 'screening', 'ready', 'retryable'].includes(row.status)) return 'not-cancellable';
+      const changed = this.db.prepare(`
+        UPDATE candidate_queue
+        SET status = 'rejected', last_error = 'Removed manually by operator', updated_at = ?,
+          lease_owner = NULL, lease_expires_at = NULL, assigned_account_id = NULL
+        WHERE post_id = ? AND status IN ('discovered', 'screening', 'ready', 'retryable')
+      `).run(now, postId).changes;
+      return changed === 1 ? 'cancelled' : 'not-cancellable';
+    })();
+  }
+
   /** Re-evaluates prepared image candidates that have not yet been leased for sending. */
   reconcilePhysiqueTargeting(
     targeting: PhysiqueTargeting,