docs: improve database instance connection documentation

[d-bytebase]

Summary

• Restructured the database instance connection documentation for better clarity and usability
• Improved navigation with Quick Start section and clear card-based navigation
• Enhanced content organization while preserving all original details and screenshots

Changes Made

Structure Improvements

• Added Quick Start section with navigation cards for different deployment methods
• Reorganized content with clearer hierarchy and better section headers
• Moved network requirements to the top for better visibility

Content Enhancements

• Added comprehensive network requirements section upfront
• Consolidated all secret manager options in General Setup section with links to provider-specific details
• Simplified docker commands to show only relevant environment variables
• Fixed terminology (database instances instead of databases)
• Improved readability with better formatting and consistent structure

Technical Improvements

• Maintained all original screenshots and step-by-step instructions
• Preserved all technical details while improving organization
• Enhanced navigation with proper anchor links
• Removed redundant troubleshooting section

Test Plan

• Verified all internal links work correctly
• Checked that all image references are maintained
• Ensured technical accuracy is preserved
• Confirmed improved navigation flow

🤖 Generated with Claude Code

[vercel]

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Project	Deployment	Preview	Comments	Updated (UTC)
bytebase-com	Ready	Preview	Comment	Aug 19, 2025 4:02pm

[github-actions]

📝 Broken Links Check Report

Note: Entries under /api-reference/ are likely false positives and can be ignored.

The following is the output from the broken links check:

found 16 broken links in 9 files

integrations/api/audit-log.mdx
 ⎿  /api-reference/auditlogservice/post-v1auditlogs:search

integrations/api/authentication.mdx
 ⎿  /api-reference/authservice/post-v1authlogin

integrations/api/data-classification.mdx
 ⎿  /api-reference/settingservice/patch-v1settings
 ⎿  /api-reference/databaseservice/patch-v1instances-databases

integrations/api/issue.mdx
 ⎿  /api-reference/issueservice/post-v1projects-issues

integrations/api/permission.mdx
 ⎿  /api-reference/workspaceservice/get-v1workspaces-:getIamPolicy
 ⎿  /api-reference/projectservice/get-v1projects-:getIamPolicy
 ⎿  /api-reference/roleservice/get-v1roles
 ⎿  /api-reference/userservice/get-v1users
 ⎿  /api-reference/groupservice/get-v1groups

integrations/api/plan.mdx
 ⎿  /api-reference/planservice/post-v1projects-plans
 ⎿  /api-reference/sheetservice/post-v1projects-sheets

integrations/api/release.mdx
 ⎿  /api-reference/releaseservice/post-v1projects-releases

integrations/api/rollout.mdx
 ⎿  /api-reference/rolloutservice/post-v1projects-rollouts

integrations/api/sql-review.mdx
 ⎿  /api-reference/releaseservice/post-v1projects-releases:check
 ⎿  /api-reference/sqlservice/post-v1sqlcheck

[Copilot]

Pull Request Overview

Restructures the database instance connection documentation to improve clarity and usability while preserving all technical content. The changes focus on reorganizing content with better navigation, enhanced structure, and clearer hierarchy.

• Added Quick Start section with card-based navigation for different cloud providers
• Reorganized content flow with network requirements upfront and improved section hierarchy
• Enhanced content organization while maintaining all original technical details and screenshots

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[tianzhou]

LGTM