fix: Update S3 config and add Gitea URL settings

- Change MINIO_ENDPOINT from IP to Docker hostname (s3storage)
- Add ROOT_URL and DOMAIN settings for proper Gitea configuration
- Give anonymous users Admin permission for bucket creation
- Document SeaweedFS bucket creation process

prometheus/prometheus.yml

@@ -0,0 +1,14 @@
+global:
+  scrape_interval: 30s
+  scrape_timeout: 10s
+
+scrape_configs:
+  - job_name: services
+    metrics_path: /metrics
+    static_configs:
+      - targets:
+          - 'prometheus:9090'
+          - 'master:9324'
+          - 'volume:9325'
+          - 'filer:9326'
+          - 's3:9327'