feat: log outbound SMS and show history in compose modal

Persist manual, campaign, and automation SMS; expose history APIs for people and leads.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/src/leads/leads.controller.ts

@@ -379,6 +379,15 @@ export class LeadsController {
     return this.leads.move(user, id, dto.stageId, dto.position);
   }
 
+  @Get(':id/sms-history')
+  smsHistory(
+    @CurrentUser() user: Actor,
+    @Param('id') id: string,
+    @Query('limit') limit?: string,
+  ) {
+    return this.leads.listSmsHistory(user, id, limit ? Number(limit) : 50);
+  }
+
   @Post(':id/sms')
   sms(
     @CurrentUser() user: Actor,