feat(): added compose setup with full observability stack

infrastructure/configs/caddy/Caddyfile

@@ -0,0 +1,51 @@
+{
+	log {
+		output stdout
+		format json
+		level  INFO
+	}
+}
+
+:80 {
+	encode gzip zstd
+
+	handle_path /static/* {
+		uri strip_prefix /static
+		reverse_proxy backend-staticfiles:80 {
+			fail_duration 30s
+			max_fails 10
+		}
+	}
+
+	handle /grafana/* {
+		reverse_proxy grafana:3000 {
+			fail_duration 30s
+			max_fails 10
+			health_uri /api/health
+			health_interval 10s
+			health_timeout 2s
+		}
+	}
+
+	handle {
+		request_body {
+			max_size 5976883
+		}
+
+		reverse_proxy backend:8080 {
+			fail_duration 30s
+			max_fails 10
+
+			health_uri /ready
+			health_interval 10s
+			health_timeout 2s
+		}
+	}
+}
+
+:8404 {
+	metrics /metrics
+	log {
+		output discard
+	}
+}