chore: 保存笔记本本地未提交改动(源码+新增文件，排除构建缓存/大文件)

grafana/datasources/prometheus.yml

@@ -0,0 +1,19 @@
+# Grafana 数据源配置 — Prometheus
+apiVersion: 1
+
+deleteDatasources:
+  - name: Prometheus
+    orgId: 1
+
+datasources:
+  - name: Prometheus
+    type: prometheus
+    access: proxy
+    url: http://prometheus:9090
+    isDefault: true
+    version: 1
+    editable: false
+    jsonData:
+      timeInterval: 15s
+      queryTimeout: 30s
+      httpMethod: POST