fix: 全面复核 Provider 定价与配置，新增 priceCurrency 货币标识

- 新增 priceCurrency 字段：国外 Provider 标记 USD，国内 Provider 标记 CNY
- OpenAI GPT-4/o 系列价格修正（消除错误的 ×7.2 汇率膨胀）
- Anthropic modelName 格式修正（点号→连字符，如 claude-opus-4-6）
- DeepSeek 价格修正为 ¥ 原始定价，删除蒸馏模型
- DashScope qwen3.5-max→qwen3.5-plus（不存在的模型名修正）
- Google gemini-2.5-pro-vision 删除（不存在），flash 价格更新
- 智谱 glm-5-plus 删除（不存在），contextWindow 修正
- Kling apiFormat→kling-task-api，Stability→stability-rest-api
- Cohere baseUrl 域名修正 .com→.ai
- MiniMax/百度/腾讯/讯飞/硅基流动价格修正为 ¥ 原始定价
- presetDataVersion 6→7

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

compute/providers/anthropic.json

@@ -8,6 +8,7 @@
   "apiKeyVerified": false,
   "enabled": false,
   "status": "unconfigured",
+  "priceCurrency": "USD",
   "services": [
     "chat",
     "computer_use"
@@ -16,12 +17,12 @@
   "defaultTopP": 1,
   "models": [
     {
-      "modelName": "claude-opus-4.6",
+      "modelName": "claude-opus-4-6",
       "displayName": "Claude Opus 4.6",
       "serviceType": ["chat"],
       "description": "Anthropic 最新旗舰 Opus 模型，最强能力",
       "contextWindow": 200000,
-      "maxOutputTokens": 32000,
+      "maxOutputTokens": 32768,
       "capabilities": [
         "chat",
         "reasoning",
@@ -34,12 +35,12 @@
       "extra": {}
     },
     {
-      "modelName": "claude-opus-4.5",
+      "modelName": "claude-opus-4-5",
       "displayName": "Claude Opus 4.5",
       "serviceType": ["chat"],
       "description": "Anthropic Opus 4.5，顶级推理能力",
       "contextWindow": 200000,
-      "maxOutputTokens": 32000,
+      "maxOutputTokens": 32768,
       "capabilities": [
         "chat",
         "reasoning",
@@ -52,7 +53,7 @@
       "extra": {}
     },
     {
-      "modelName": "claude-sonnet-4.5",
+      "modelName": "claude-sonnet-4-5",
       "displayName": "Claude Sonnet 4.5",
       "serviceType": ["chat"],
       "description": "Anthropic Sonnet 4.5，高性能性价比",
@@ -88,7 +89,7 @@
       "extra": {}
     },
     {
-      "modelName": "claude-sonnet-4.5-computer",
+      "modelName": "claude-sonnet-4-5-computer",
       "displayName": "Claude Sonnet 4.5 Computer Use",
       "serviceType": ["computer_use"],
       "description": "Anthropic 最佳 Computer Use 模型",