+ client: handle EDNS Client Subnet setting

client/src/__locales/en.json

@@ -24,6 +24,7 @@
     "form_error_ip_format": "Invalid IP format",
     "form_error_mac_format": "Invalid MAC format",
     "form_error_positive": "Must be greater than 0",
+    "form_error_negative": "Must be equal to 0 or greater",
     "dhcp_form_gateway_input": "Gateway IP",
     "dhcp_form_subnet_input": "Subnet mask",
     "dhcp_form_range_title": "Range of IP addresses",
@@ -187,7 +188,7 @@
     "query_log_disabled": "The query log is disabled and can be configured in the <0>settings</0>",
     "query_log_strict_search": "Use double quotes for strict search",
     "query_log_retention_confirm": "Are you sure you want to change query log retention? If you decrease the interval value, some data will be lost",
-    "dns_config": "DNS configuration",
+    "dns_config": "DNS server configuration",
     "blocking_mode": "Blocking mode",
     "nxdomain": "NXDOMAIN",
     "null_ip": "Null IP",
@@ -196,6 +197,13 @@
     "blocking_ipv6": "Blocking IPv6",
     "form_enter_rate_limit": "Enter rate limit",
     "rate_limit": "Rate limit",
+    "edns_enable": "Enable EDNS Client Subnet",
+    "edns_cs_desc": "If enabled, AdGuard Home will be sending clients' subnets to the DNS servers.",
+    "rate_limit_desc": "The number of requests per second that a single client is allowed to make (0: unlimited)",
+    "blocking_ipv4_desc": "IP address to be returned for a blocked A request",
+    "blocking_ipv6_desc": "IP address to be returned for a blocked AAAA request",
+    "blocking_mode_desc": "<0>NXDOMAIN – Respond with NXDOMAIN code;</0> <0>Null IP – Respond with zero IP address (0.0.0.0 for A; :: for AAAA);</0> <0>Custom IP - Respond with a manually set IP address.</0>",
+    "upstream_dns_client_desc": "If you keep this field empty, AdGuard Home will use the servers configured in the <0>DNS settings</0>.",
     "source_label": "Source",
     "found_in_known_domain_db": "Found in the known domains database.",
     "category_label": "Category",