feat(pricing): 新增智谱 GLM-4.7 模型定价配置;

🤖 Generated with [Claude Code](https://github.com/claude), [CodeX](https://openai.com), [Gemini](https://github.com/apps/gemini-code-assist)
Co-Authored-By: Aurelius Huang<threefish.ai@gmail.com>

Author: ThreeFish-AI

src/coding/proxy/config/config.default.yaml

@@ -421,6 +421,11 @@ pricing:
     input_cost_per_mtok: ¥0.80
     output_cost_per_mtok: ¥2.00
     cache_read_cost_per_mtok: ¥0.16
+  - vendor: zhipu
+    model: glm-4.7 # 待区分长短上下文定价
+    input_cost_per_mtok: ¥2.00
+    output_cost_per_mtok: ¥8.00
+    cache_read_cost_per_mtok: ¥0.40
   - vendor: zhipu
     model: glm-5v-turbo # 待区分长短上下文定价
     input_cost_per_mtok: ¥5.00