Fix22: подготовка production 0.1.4 и стабилизация сервиса

- Поднята версия awg2-harness до 0.1.4

- Обновлены production defaults: peer_limit=50mbit, root_rate=500mbit

- Добавлен systemd anti-flapping rate-limit и увеличен RestartSec

- Синхронизирована документация CONFIGURATION/MIGRATION

docs/MIGRATION.md

@@ -182,8 +182,8 @@ peer_ipv4_cidr = "10.8.1.0/24"
 
 [traffic]
 enabled = true
-peer_limit = "70mbit"
-root_rate = "1000mbit"
+peer_limit = "50mbit"
+root_rate = "500mbit"
 reconcile_interval_secs = 15
 container_ready_timeout_secs = 120
 class_start_id = 10
@@ -238,6 +238,8 @@ Description=AWG2 Harness multi-orchestrator
 After=network-online.target docker.service
 Wants=network-online.target
 Requires=docker.service
+StartLimitIntervalSec=60
+StartLimitBurst=5
 
 [Service]
 Type=simple
@@ -245,7 +247,7 @@ User=root
 ExecStartPre=/usr/sbin/awg2-harness --config /etc/awg2-harness/config.toml ensure-swap
 ExecStart=/usr/sbin/awg2-harness --config /etc/awg2-harness/config.toml daemon
 Restart=always
-RestartSec=5
+RestartSec=10
 StandardOutput=journal
 StandardError=journal