Refactor: HTTP clients, unified HTTP2/QUIC options, Apple engines

docs/configuration/route/index.md

@@ -6,6 +6,7 @@ icon: material/alert-decagram
 
 !!! quote "Changes in sing-box 1.14.0"
 
+    :material-plus: [default_http_client](#default_http_client)  
     :material-plus: [find_neighbor](#find_neighbor)  
     :material-plus: [dhcp_lease_files](#dhcp_lease_files)
 
@@ -43,6 +44,7 @@ icon: material/alert-decagram
     "find_process": false,
     "find_neighbor": false,
     "dhcp_lease_files": [],
+    "default_http_client": "",
     "default_domain_resolver": "", // or {}
     "default_network_strategy": "",
     "default_network_type": [],
@@ -147,6 +149,14 @@ Custom DHCP lease file paths for hostname and MAC address resolution.
 
 Automatically detected from common DHCP servers (dnsmasq, odhcpd, ISC dhcpd, Kea) if empty.
 
+#### default_http_client
+
+!!! question "Since sing-box 1.14.0"
+
+Tag of the default [HTTP Client](/configuration/shared/http-client/) used by remote rule-sets.
+
+If empty and `http_clients` is defined, the first HTTP client is used.
+
 #### default_domain_resolver
 
 !!! question "Since sing-box 1.12.0"

docs/configuration/route/index.zh.md

@@ -6,6 +6,7 @@ icon: material/alert-decagram
 
 !!! quote "sing-box 1.14.0 中的更改"
 
+    :material-plus: [default_http_client](#default_http_client)  
     :material-plus: [find_neighbor](#find_neighbor)  
     :material-plus: [dhcp_lease_files](#dhcp_lease_files)
 
@@ -45,6 +46,7 @@ icon: material/alert-decagram
     "find_process": false,
     "find_neighbor": false,
     "dhcp_lease_files": [],
+    "default_http_client": "",
     "default_network_strategy": "",
     "default_fallback_delay": ""
   }
@@ -146,6 +148,14 @@ icon: material/alert-decagram
 
 为空时自动从常见 DHCP 服务器（dnsmasq、odhcpd、ISC dhcpd、Kea）检测。
 
+#### default_http_client
+
+!!! question "自 sing-box 1.14.0 起"
+
+远程规则集使用的默认 [HTTP 客户端](/zh/configuration/shared/http-client/) 的标签。
+
+如果为空且 `http_clients` 已定义，将使用第一个 HTTP 客户端。
+
 #### default_domain_resolver
 
 !!! question "自 sing-box 1.12.0 起"