feat: wire mysql delivery to awx callbacks

frontend/src/api/delivery.ts

@@ -10,6 +10,12 @@ export interface DeliveryTarget {
   metadata?: string
 }
 
+export interface DeliveryMountPath {
+  path: string
+  available_gi: number
+  fstype?: string
+}
+
 export interface CreateMySQLDeliveryPayload {
   business_line_id: number
   target_id: number
@@ -83,6 +89,11 @@ export const deliveryApi = {
     return Array.isArray(data.items) ? data.items : []
   },
 
+  async listTargetMountPaths(targetId: number, host: string): Promise<DeliveryMountPath[]> {
+    const data = await authRequest(`/auth/api/v1/delivery/targets/${targetId}/hosts/${encodeURIComponent(host)}/mount-paths`)
+    return Array.isArray(data.items) ? data.items : []
+  },
+
   async createMySQL(payload: CreateMySQLDeliveryPayload): Promise<DeliveryTask> {
     const data = await authRequest('/auth/api/v1/delivery/mysql', {
       method: 'POST',