feat: 实现 iOS Apple Pay 内购支付功能

前端:
- 集成 in_app_purchase 插件，实现 IAP 支付流程
- 添加支付模块 (payments/) 处理产品获取、购买、验证
- 积分中心页面集成 Apple Pay 购买入口
- 设置页面重构: 关于/隐私/协议直接展示，删除 legal_center 子页面
- 修复欢迎引导页滚动检测阈值问题
- 修复解卦结果页 iOS 侧滑返回手势被阻止的问题
- 邀请码绑定按钮临时禁用（待后端实现）

后端:
- 新增 apple_iap_transactions 表记录交易
- 实现 Apple 服务器端验证 (App Store Server API)
- 支付成功后自动发放积分
- 支持 Sandbox/Production 环境切换
- 添加退款处理和交易状态机

协议:
- 更新积分流水协议，支持 purchase/refund 类型
- 新增 PAYMENT_* 错误码

backend/src/core/agentscope/runtime/runner.py

@@ -356,7 +356,7 @@ class AgentScopeRunner:
     ) -> TrackingChatModel:
         generate_kwargs: dict[str, Any] = {
             "timeout": stage_config.llm_config.timeout_seconds,
-            "extra_body": {"enable_thinking": False},
+            "extra_body": {"thinking": {"type": "disabled"}},
         }
         if stage_config.llm_config.temperature is not None:
             generate_kwargs["temperature"] = stage_config.llm_config.temperature

backend/src/core/config/settings.py

@@ -228,6 +228,18 @@ class PointsPolicySettings(BaseModel):
         return self
 
 
+class AppleIapSettings(BaseModel):
+    bundle_id: str = Field(default="com.meeyao.qianwen", min_length=1)
+    root_cert_url: str = "https://www.apple.com/certificateauthority/AppleIncRootCertificate.cer"
+    jws_x5c_cert_url: str = "https://api.storekit.itunes.apple.com/v1/verificationKeys"
+    server_api_issuer_id: str | None = None
+    server_api_key_id: str | None = None
+    server_api_private_key: SecretStr | None = None
+    sandbox_tester_email: str | None = None
+    sandbox_tester_password: SecretStr | None = None
+    server_notifications_url: str | None = None
+
+
 def _resolve_env_file() -> str:
     current = Path(__file__).resolve()
     for parent in [current, *current.parents]:
@@ -271,6 +283,7 @@ class Settings(BaseSettings):
     taskiq: TaskiqSettings = Field(default_factory=TaskiqSettings)
     agent_runtime: AgentRuntimeSettings = Field(default_factory=AgentRuntimeSettings)
     points_policy: PointsPolicySettings = Field(default_factory=PointsPolicySettings)
+    apple_iap: AppleIapSettings = Field(default_factory=AppleIapSettings)
     feedback_report: FeedbackReportSettings = Field(
         default_factory=FeedbackReportSettings
     )

backend/src/core/config/static/database/system_agents.yaml

@@ -1,24 +1,24 @@
 agents:
-    - agent_type: router
-      llm_model_code: qwen3.5-flash
-      status: active
-      config:
-          temperature: 0.7
-          max_tokens: null
-          timeout_seconds: 30
-          context_messages:
-              mode: day
-              count: 2
-          enabled_tools: []
+  - agent_type: router
+    llm_model_code: qwen3.5-flash
+    status: active
+    config:
+      temperature: 0.7
+      max_tokens: null
+      timeout_seconds: 30
+      context_messages:
+        mode: day
+        count: 2
+      enabled_tools: []
 
-    - agent_type: worker
-      llm_model_code: deepseek-chat
-      status: active
-      config:
-          temperature: 0.7
-          max_tokens: 2048
-          timeout_seconds: 120
-          context_messages:
-              mode: number
-              count: 20
-          enabled_tools: []
+  - agent_type: worker
+    llm_model_code: deepseek-v4-flash
+    status: active
+    config:
+      temperature: 0.7
+      max_tokens: 2048
+      timeout_seconds: 120
+      context_messages:
+        mode: number
+        count: 20
+      enabled_tools: []

backend/src/core/config/static/packages/mapping.yaml

@@ -0,0 +1,17 @@
+product_mappings:
+  new_user_pack:
+    app_store_product_id: com.meeyao.qianwen.new_user_pack
+    credits: 60
+    type: starter
+  basic_pack:
+    app_store_product_id: com.meeyao.qianwen.basic_pack
+    credits: 100
+    type: regular
+  popular_pack:
+    app_store_product_id: com.meeyao.qianwen.popular_pack
+    credits: 210
+    type: regular
+  premium_pack:
+    app_store_product_id: com.meeyao.qianwen.premium_pack
+    credits: 415
+    type: regular