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

playbooks/infrastructure/install-prometheus.yml

@@ -0,0 +1,46 @@
+---
+- name: Install and Configure Prometheus
+  hosts: 192.168.0.105  # Prometheus container
+  become: yes
+  gather_facts: yes
+
+  pre_tasks:
+    - name: Update apt cache
+      apt:
+        update_cache: yes
+        cache_valid_time: 3600
+
+    - name: Install required packages
+      apt:
+        name:
+          - curl
+          - wget
+          - ca-certificates
+        state: present
+
+  roles:
+    - role: ../../roles/prometheus
+
+  post_tasks:
+    - name: Verify Prometheus is accessible from target host
+      uri:
+        url: "http://localhost:9090/metrics"
+        status_code: 200
+      
+    - name: Check VictoriaMetrics connectivity from Prometheus
+      uri:
+        url: "http://192.168.0.104:8428/health"
+        status_code: 200
+
+    - name: Display access information
+      debug:
+        msg:
+          - "========================================="
+          - "Prometheus installed successfully!"
+          - "========================================="
+          - "Web UI: http://{{ ansible_host }}:9090"
+          - "Metrics: http://{{ ansible_host }}:9090/metrics"
+          - "Targets: http://{{ ansible_host }}:9090/targets"
+          - "Configuration: /etc/prometheus/prometheus.yml"
+          - "Data directory: /var/lib/prometheus"
+          - "========================================="