fix: 修复供应商默认端点 URL 并新增 Coding Plan 配置

- anthropic: 去掉多余的 /v1（Anthropic 原生 API 不带版本路径）
- deepseek: 去掉 /v1（官方推荐不带版本后缀）
- minimax: 域名从 minimax.io 改为 minimaxi.com（国内正式域名）
- 新增 compute/coding-plans/ 目录（8 个 Coding Plan 供应商配置）
- manifest presetDataVersion 9 → 10

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

compute/providers/anthropic.json

@@ -2,7 +2,7 @@
   "id": "provider-anthropic-001",
   "provider": "anthropic",
   "label": "Anthropic Claude",
-  "baseUrl": "https://api.anthropic.com/v1",
+  "baseUrl": "https://api.anthropic.com",
   "apiFormat": "anthropic-messages",
   "apiKeyRef": "anthropic",
   "apiKeyVerified": false,

compute/providers/deepseek.json

@@ -2,7 +2,7 @@
   "id": "provider-deepseek-001",
   "provider": "deepseek",
   "label": "DeepSeek",
-  "baseUrl": "https://api.deepseek.com/v1",
+  "baseUrl": "https://api.deepseek.com",
   "apiFormat": "openai-completions",
   "apiKeyRef": "deepseek",
   "apiKeyVerified": false,

compute/providers/minimax.json

@@ -2,7 +2,7 @@
   "id": "provider-minimax-001",
   "provider": "minimax",
   "label": "MiniMax",
-  "baseUrl": "https://api.minimax.io/v1",
+  "baseUrl": "https://api.minimaxi.com/v1",
   "apiFormat": "openai-completions",
   "apiKeyRef": "minimax",
   "apiKeyVerified": false,