feat: add solution library pages

frontend/src/features/solutions/api.ts

@@ -0,0 +1,17 @@
+import { apiRequest } from '@/lib/api'
+
+import type { Solution, TicketSolutionLink } from './types'
+
+export function listSolutions(params: { status?: string } = {}) {
+  const query = new URLSearchParams()
+  if (params.status) query.set('status', params.status)
+  const suffix = query.toString() ? `?${query}` : ''
+  return apiRequest<Solution[]>(`/solutions${suffix}`)
+}
+
+export function linkSolutionToTicket(solutionId: number, ticketId: number, linkType: string) {
+  return apiRequest<TicketSolutionLink>(`/solutions/${solutionId}/link-ticket`, {
+    method: 'POST',
+    body: JSON.stringify({ ticket_id: ticketId, link_type: linkType })
+  })
+}