feat(Sora): 完成Sora网关接入与媒体能力

新增 Sora 网关路由、账号调度与同步服务\n补充媒体代理与签名 URL、模型列表动态拉取\n完善计费配置、前端支持与相关测试

deploy/Caddyfile

@@ -1,39 +1,6 @@
-# =============================================================================
-# Sub2API Caddy Reverse Proxy Configuration (宿主机部署)
-# =============================================================================
-# 使用方法:
-#   1. 安装 Caddy: https://caddyserver.com/docs/install
-#   2. 修改下方 example.com 为你的域名
-#   3. 确保域名 DNS 已指向服务器
-#   4. 复制配置: sudo cp Caddyfile /etc/caddy/Caddyfile
-#   5. 重载配置: sudo systemctl reload caddy
-#
-# Caddy 会自动申请和续期 Let's Encrypt SSL 证书
-# =============================================================================
-
-# 全局配置
-{
-	# Let's Encrypt 邮箱通知
-	email admin@example.com
-	
-	# 服务器配置
-	servers {
-		# 启用 HTTP/2 和 HTTP/3
-		protocols h1 h2 h3
-		
-		# 超时配置
-		timeouts {
-			read_body 30s
-			read_header 10s
-			write 300s
-			idle 300s
-		}
-	}
-}
-
 # 修改为你的域名
-example.com {
-	# =========================================================================
+api.sub2api.com {
+        # =========================================================================
 	# 静态资源长期缓存（高优先级，放在最前面）
 	# 带 hash 的文件可以永久缓存，浏览器和 CDN 都会缓存
 	# =========================================================================
@@ -87,17 +54,13 @@ example.com {
 		
 		# 连接池优化
 		transport http {
-			versions h2c h1
 			keepalive 120s
 			keepalive_idle_conns 256
 			read_buffer 16KB
 			write_buffer 16KB
 			compression off
 		}
-
-		# SSE/流式传输优化：禁用响应缓冲，立即刷新数据给客户端
-		flush_interval -1
-
+		
 		# 故障转移
 		fail_duration 30s
 		max_fails 3
@@ -112,10 +75,6 @@ example.com {
 		gzip 6
 		minimum_length 256
 		match {
-			# SSE 请求通常会带 Accept: text/event-stream，需排除压缩
-			not header Accept text/event-stream*
-			# 排除已知 SSE 路径（即便 Accept 缺失）
-			not path /v1/messages /v1/responses /responses /antigravity/v1/messages /v1beta/models/* /antigravity/v1beta/models/*
 			header Content-Type text/*
 			header Content-Type application/json*
 			header Content-Type application/javascript*
@@ -199,7 +158,3 @@ example.com {
 		respond "{err.status_code} {err.status_text}"
 	}
 }
-
-# =============================================================================
-# HTTP 重定向到 HTTPS (Caddy 默认自动处理，此处显式声明)
-# =============================================================================

deploy/config.example.yaml

@@ -116,6 +116,33 @@ gateway:
   # Max request body size in bytes (default: 100MB)
   # 请求体最大字节数（默认 100MB）
   max_body_size: 104857600
+  # Sora max request body size in bytes (0=use max_body_size)
+  # Sora 请求体最大字节数（0=使用 max_body_size）
+  sora_max_body_size: 268435456
+  # Sora stream timeout (seconds, 0=disable)
+  # Sora 流式请求总超时（秒，0=禁用）
+  sora_stream_timeout_seconds: 900
+  # Sora non-stream timeout (seconds, 0=disable)
+  # Sora 非流式请求超时（秒，0=禁用）
+  sora_request_timeout_seconds: 180
+  # Sora stream enforcement mode: force/error
+  # Sora stream 强制策略：force/error
+  sora_stream_mode: "force"
+  # Sora model filters
+  # Sora 模型过滤配置
+  sora_model_filters:
+    # Hide prompt-enhance models by default
+    # 默认隐藏 prompt-enhance 模型
+    hide_prompt_enhance: true
+  # Require API key for /sora/media proxy (default: false)
+  # /sora/media 是否强制要求 API Key（默认 true）
+  sora_media_require_api_key: true
+  # Sora media temporary signing key (empty disables signed URL)
+  # Sora 媒体临时签名密钥（为空则禁用签名）
+  sora_media_signing_key: ""
+  # Signed URL TTL seconds (<=0 disables)
+  # 临时签名 URL 有效期（秒，<=0 表示禁用）
+  sora_media_signed_url_ttl_seconds: 900
   # Connection pool isolation strategy:
   # 连接池隔离策略：
   # - proxy: Isolate by proxy, same proxy shares connection pool (suitable for few proxies, many accounts)
@@ -220,6 +247,31 @@ gateway:
     #     name: "Custom Profile 1"
     #   profile_2:
     #     name: "Custom Profile 2"
+
+# =============================================================================
+# Sora2API Configuration
+# Sora2API 配置
+# =============================================================================
+sora2api:
+  # Sora2API base URL
+  # Sora2API 服务地址
+  base_url: "http://127.0.0.1:8000"
+  # Sora2API API Key (for /v1/chat/completions and /v1/models)
+  # Sora2API API Key（用于生成/模型列表）
+  api_key: ""
+  # Admin username/password (for token sync)
+  # 管理口用户名/密码（用于 token 同步）
+  admin_username: "admin"
+  admin_password: "admin"
+  # Admin token cache ttl (seconds)
+  # 管理口 token 缓存时长（秒）
+  admin_token_ttl_seconds: 900
+  # Admin request timeout (seconds)
+  # 管理口请求超时（秒）
+  admin_timeout_seconds: 10
+  # Token import mode: at/offline
+  # Token 导入模式：at/offline
+  token_import_mode: "at"
     #     cipher_suites: [4866, 4867, 4865, 49199, 49195, 49200, 49196]
     #     curves: [29, 23, 24]
     #     point_formats: [0]