feat(tickets): preserve requester/assignee/company snapshots + timeline fallbacks; chore: add requester index\n\n- Add requesterSnapshot, assigneeSnapshot, companySnapshot to tickets\n- Use snapshots as fallback in list/get/play\n- Update snapshots on assignee changes/startWork\n- Preserve snapshots before deleting users/companies\n- Add index tickets.by_tenant_requester\n- Add migrations.backfillTicketSnapshots\n\nchore(convex): upgrade to ^1.28.0 and run codegen\nchore(next): upgrade Next.js to 15.5.6 and update React/eslint-config-next\nfix: remove any and lint warnings; tighten types across API routes and components\ndocs: add docs/ticket-snapshots.md

convex/companies.ts

@@ -102,6 +102,28 @@ export const removeBySlug = mutation({
       return { removed: false }
     }
 
+    // Preserve company snapshot on related tickets before deletion
+    const relatedTickets = await ctx.db
+      .query("tickets")
+      .withIndex("by_tenant_company", (q) => q.eq("tenantId", tenantId).eq("companyId", existing._id))
+      .collect()
+    if (relatedTickets.length > 0) {
+      const companySnapshot = {
+        name: existing.name,
+        slug: existing.slug,
+        isAvulso: existing.isAvulso ?? undefined,
+      }
+      for (const t of relatedTickets) {
+        const needsPatch = !t.companySnapshot ||
+          t.companySnapshot.name !== companySnapshot.name ||
+          t.companySnapshot.slug !== companySnapshot.slug ||
+          Boolean(t.companySnapshot.isAvulso ?? false) !== Boolean(companySnapshot.isAvulso ?? false)
+        if (needsPatch) {
+          await ctx.db.patch(t._id, { companySnapshot })
+        }
+      }
+    }
+
     await ctx.db.delete(existing._id)
     return { removed: true }
   },