[DewellNaa]

Description

This PR adds presets, provider integration, documentation, and tests for Zhipu AI / Z.ai's latest flagship models:

1. Model Presets (gui/src/pages/AddNewModel/configs/models.ts):

   • \glm53: GLM-5.3 (128k context, latest flagship with advanced reasoning)
   • \glm53Flash: GLM-5.3-Flash (128k context, ultra-fast for coding workflows)
   • \glm5vTurbo: GLM-5V-Turbo (200k context, flagship multimodal model)

2. Provider Packages (gui/src/pages/AddNewModel/configs/providers.ts):

   • Featured the new models in the \zAI\ provider catalog.

3. Documentation Update (docs/customize/model-providers/more/zai.mdx):

   • Documented the new models in the available models list and updated example configurations.

4. Unit Tests (core/llm/toolSupport.test.ts):

   • Added test suite for \zAI\ verifying tool support across GLM models and case insensitivity.

[github-actions]

Thank you for your submission, we really appreciate it. Like many open-source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution. You can sign the CLA by just posting a Pull Request Comment same as the below format.

---

I have read the CLA Document and I hereby sign the CLA

---

_{You can retrigger this bot by commenting recheck in this Pull Request. Posted by the CLA Assistant Lite bot.}