docs(eino): sync docs from feishu

[shentongmartin]

Sync Eino documentation from Feishu source.

Changes

• Updated agentic components guides (AgenticModel, AgenticChatTemplate, AgenticToolsNode)
• Updated link references for agent_cancel_and_turnloop_quickstart
• Synced English translations for all changed files
• Added new image asset

Stats

• Chinese: 10 files changed, 801 insertions(+), 1485 deletions(-)
• English: 9 files changed, 795 insertions(+), 1479 deletions(-)

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