add tongyi qwen2.5-14b/7b-instruct-1m model

[hieheihei]

Summary

add tongyi model: qwen2.5-14b-instruct-1m & qwen2.5-7b-instruct-1m
support a 1-M long context and offers a faster response speed
According to https://help.aliyun.com/zh/model-studio/getting-started/models#ced16cb6cdfsy

Tip

Close issue syntax: Fixes #<issue number> or Resolves #<issue number>, see documentation for more details.

Screenshots

Checklist

Important

Please review the checklist below before submitting your pull request.

• This change requires a documentation update, included: Dify Document
• I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
• I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
• I've updated the documentation accordingly.
• I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods

[crazywoola]

Please open an issue first or link an existing issue.
These changes only applies for version under v1.0, we will release v1.0 soon. You might need to move these changes to this repo https://github.com/langgenius/dify-official-plugins as well.