develop: revise TiDB Cloud Premium connection steps

[Oreoxmt]

…9546)

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[gemini-code-assist]

Summary of Changes

Hello, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request refines the documentation for connecting to TiDB Cloud Premium instances across multiple guides, including various GUI tools and sample applications. The primary goal is to enhance the user experience by providing clearer, more concise, and up-to-date instructions for establishing database connections. The changes reflect a streamlined process for enabling public endpoints, configuring IP access lists, and setting up connection parameters.

Highlights

• Connection Step Streamlining: The initial steps for connecting to TiDB Cloud Premium instances have been reordered and consolidated across all affected documentation files, improving the logical flow and reducing redundancy.
• Terminology Updates: References to the 'My TiDB' page have been updated to 'TiDB Instances', and 'left panel' to 'left navigation pane' to align with current UI terminology.
• Enhanced Clarity for Connection Parameters: Instructions for configuring connection parameters in various GUI tools and sample applications have been revised for better clarity, including specific guidance on copying connection strings and mapping fields where applicable.

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Warning

Gemini encountered an error creating the review. You can try again by commenting /gemini review.

[Icemap]

LGTM

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2026-03-24 09:11:58.205991836 +0000 UTC m=+259514.242062096: ☑️ agreed by Icemap.

[Oreoxmt]

/approve

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Oreoxmt

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