chore(opencode): удалён кастомный провайдер zai

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

opencode/.config/opencode/opencode.json

@@ -41,24 +41,5 @@
       "enabled": true
     }
   },
-  "provider": {
-    "zai": {
-      "npm": "@ai-sdk/openai-compatible",
-      "name": "GLM Coding Plan (custom)",
-      "options": {
-        "baseURL": "https://api.z.ai/api/coding/paas/v4",
-        "apiKey": "{env:ZAI_API_KEY}"
-      },
-      "models": {
-        "glm-5.1": {
-          "name": "GLM-5.1",
-          "limit": {
-            "context": 200000,
-            "output": 65536
-          }
-        }
-      }
-    }
-  },
   "share": "manual"
 }