feat: add hosts settings to DNS settings and enhance DNS config validation

src/locales/en.json

@@ -507,13 +507,13 @@
   "Prefer H3": "Prefer H3",
   "DNS DOH使用HTTP/3": "DNS DOH uses HTTP/3",
   "Respect Rules": "Respect Rules",
-  "DNS连接遵守路由规则": "DNS connections follow routing rules",
+  "DNS connections follow routing rules": "DNS connections follow routing rules",
   "Use Hosts": "Use Hosts",
   "Enable to resolve hosts through hosts file": "Enable to resolve hosts through hosts file",
   "Use System Hosts": "Use System Hosts",
   "Enable to resolve hosts through system hosts file": "Enable to resolve hosts through system hosts file",
   "Direct Nameserver Follow Policy": "Direct Nameserver Follow Policy",
-  "是否遵循nameserver-policy": "Whether to follow nameserver policy",
+  "Whether to follow nameserver policy": "Whether to follow nameserver policy",
   "Default Nameserver": "Default Nameserver",
   "Default DNS servers used to resolve DNS servers": "Default DNS servers used to resolve DNS servers",
   "Nameserver": "Nameserver",
@@ -536,6 +536,9 @@
   "IP CIDRs not using fallback servers": "IP CIDRs not using fallback servers, comma separated",
   "Fallback Domain": "Fallback Domain",
   "Domains using fallback servers": "Domains using fallback servers, comma separated",
+  "Hosts Settings": "Hosts Settings",
+  "Hosts": "Hosts",
+  "Custom domain to IP or domain mapping": "Custom domain to IP or domain mapping",
   "Enable Alpha Channel": "Enable Alpha Channel",
   "Alpha versions may contain experimental features and bugs": "Alpha versions may contain experimental features and bugs",
   "Home Settings": "Home Settings",

src/locales/ru.json

@@ -501,13 +501,13 @@
   "Prefer H3": "Предпочитать H3",
   "DNS DOH使用HTTP/3": "DNS DOH использует http/3",
   "Respect Rules": "Приоритизировать правила",
-  "DNS连接遵守路由规则": "Соединения DNS следуют правилам маршрутизации",
+  "DNS connections follow routing rules": "Соединения DNS следуют правилам маршрутизации",
   "Use Hosts": "Использовать файл Hosts",
   "Enable to resolve hosts through hosts file": "Включить разрешение хостов через файл Hosts",
   "Use System Hosts": "Использовать системный файл Hosts",
   "Enable to resolve hosts through system hosts file": "Включить разрешение хостов через системный файл Hosts",
   "Direct Nameserver Follow Policy": "Прямой сервер имен следует политике",
-  "是否遵循nameserver-policy": "Следовать ли политике DNS-серверов",
+  "Whether to follow nameserver policy": "Следовать ли политике DNS-серверов",
   "Default Nameserver": "DNS-сервер по умолчанию",
   "Default DNS servers used to resolve DNS servers": "DNS-серверы по умолчанию, используемые для разрешения адресов серверов DNS",
   "Nameserver": "DNS-сервер",

src/locales/zh.json

@@ -507,13 +507,13 @@
   "Prefer H3": "优先使用 HTTP/3",
   "DNS DOH使用HTTP/3": "DNS DOH 使用 HTTP/3 协议",
   "Respect Rules": "遵循路由规则",
-  "DNS连接遵守路由规则": "DNS 连接遵循路由规则",
+  "DNS connections follow routing rules": "DNS 连接遵循路由规则",
   "Use Hosts": "使用 Hosts",
   "Enable to resolve hosts through hosts file": "启用通过 hosts 文件解析域名",
   "Use System Hosts": "使用系统 Hosts",
   "Enable to resolve hosts through system hosts file": "启用通过系统 hosts 文件解析域名",
   "Direct Nameserver Follow Policy": "直连域名服务器遵循策略",
-  "是否遵循nameserver-policy": "是否遵循 nameserver-policy 设置",
+  "Whether to follow nameserver policy": "是否遵循 nameserver-policy 设置",
   "Default Nameserver": "默认域名服务器",
   "Default DNS servers used to resolve DNS servers": "用于解析 DNS 服务器的默认 DNS 服务器",
   "Nameserver": "域名服务器",
@@ -536,6 +536,9 @@
   "IP CIDRs not using fallback servers": "不使用回退服务器的 IP CIDR，用逗号分隔",
   "Fallback Domain": "回退域名",
   "Domains using fallback servers": "使用回退服务器的域名，用逗号分隔",
+  "Hosts Settings": "Hosts 设置",
+  "Hosts": "Hosts",
+  "Custom domain to IP or domain mapping": "自定义域名到 IP 或域名的映射，用逗号分隔",
   "Enable Alpha Channel": "启用 Alpha 通道",
   "Alpha versions may contain experimental features and bugs": "Alpha 版本可能包含实验性功能和已知问题",
   "Home Settings": "首页设置",