feat: 接入 Prometheus 监控（放行 /actuator/prometheus + 指标暴露 + compose 编排）

prometheus.yml

@@ -0,0 +1,16 @@
+# Author: fruit.com.cn
+# Prometheus 抓取配置：抓取后端双服务的 actuator 指标（服务名走 compose 网络）
+global:
+  scrape_interval: 15s
+  evaluation_interval: 15s
+
+scrape_configs:
+  - job_name: "fruitshorts-app-api"
+    metrics_path: "/actuator/prometheus"
+    static_configs:
+      - targets: ["app-api:8081"]
+
+  - job_name: "fruitshorts-admin-api"
+    metrics_path: "/actuator/prometheus"
+    static_configs:
+      - targets: ["admin-api:8080"]