feat: Add Prometheus installation role and playbook

- Created Prometheus role with automated installation
- Version: 2.48.1
- Configured remote_write to VictoriaMetrics (192.168.0.104:8428)
- Added scrape configs for monitoring infrastructure
- Created systemd service configuration
- Successfully tested on 192.168.0.105

roles/prometheus/handlers/main.yml

@@ -0,0 +1,13 @@
+---
+- name: restart prometheus
+  systemd:
+    name: prometheus
+    state: restarted
+    daemon_reload: yes
+  become: yes
+
+- name: reload prometheus
+  uri:
+    url: "http://localhost:{{ prometheus_port }}/-/reload"
+    method: POST
+  become: yes