Update ee docs

[RiskeyL]

No description provided.

[Copilot]

Pull request overview

This PR adds comprehensive documentation updates across multiple versions (3-5-x, 3-6-x, 3-7-x) and languages (Chinese, Japanese, English). The documentation focuses on user guides for workflows, knowledge bases, and model configuration features.

Key Changes:

• New documentation for workflow nodes (User Input, Output, Knowledge Retrieval, Triggers)
• Knowledge pipeline orchestration guides across all versions
• Model configuration management documentation for version 3-5-x
• Complete translation coverage in Chinese, Japanese, and English

Reviewed changes

Copilot reviewed 80 out of 81 changed files in this pull request and generated no comments.

File	Description
versions/3-7-x//user-guide/workflow/node/	Workflow node documentation including user input, output, knowledge retrieval, and trigger nodes
versions/3-7-x/*/user-guide/introduction.mdx	Updated introduction pages for user guides
versions/3-6-x//user-guide/knowledge-base/knowledge-pipeline/	Knowledge pipeline creation, orchestration, publishing, and management guides
versions/3-5-x//user-guide/model-configuration/	Model credential management and load balancing documentation

The documentation appears to be well-structured, comprehensive, and consistently formatted across all language versions. All files follow proper MDX syntax with appropriate frontmatter, component usage (Info, Note, Warning, Tip blocks), and markdown formatting.

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