fix(material): 在线计划列入 ready+online + 跟踪表/实时数据比例改 1:3

- onlinePlans 同时显示 status=ready 与 status=online，避免老数据看不到
- split-row 列宽 1.05fr:1fr → 1fr:3fr，把空间让给实时数据

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

frontend/src/views/Material.vue

@@ -428,7 +428,7 @@ export default {
     }
   },
   computed: {
-    onlinePlans() { return this.plans.filter(p => p.status === 'online') },
+    onlinePlans() { return this.plans.filter(p => p.status === 'online' || p.status === 'ready') },
     producingPlan() { return this.plans.find(p => p.status === 'producing') || null },
     equipments() {
       const n = EQUIPMENTS.length
@@ -696,7 +696,7 @@ export default {
 .line-body { padding: 6px 10px 10px; background: #0a1218; }
 .line-svg { width: 100%; height: 305px; display: block; }
 
-.split-row { display: grid; grid-template-columns: 1.05fr 1fr; gap: 10px; align-items: stretch; }
+.split-row { display: grid; grid-template-columns: 1fr 3fr; gap: 10px; align-items: stretch; }
 .split-left, .split-right { display: flex; flex-direction: column; min-height: 540px; }
 .split-right .card-body { flex: 1; overflow-y: auto; }