docs: add WeChat Mini Program RUM SDK guides

[Fiona2016]

Doc Review — 2026-05-08

Mode: audit (since N/A)
Findings: 3 total — 2 high, 1 medium, 0 low

Changes

Finding	Type	Module	Doc	Action
f001	missing_coverage	rum/sdk/wechat-miniprogram	zh/en/rum/sdk/wechat-miniprogram/sdk-integration.mdx	Added SDK installation, initialization, config parameters, collection toggles, user/global context, and public API coverage
f002	missing_coverage	rum/sdk/wechat-miniprogram	zh/en/rum/sdk/wechat-miniprogram/data-collection.mdx	Added automatic collection coverage for pages, actions, requests, errors, performance metrics, opt-out flags, and batching behavior
f003	missing_coverage	rum/sdk/wechat-miniprogram	zh/en/rum/sdk/wechat-miniprogram/advanced-config.mdx	Added proxy, distributed tracing, session, rate limit, beforeSend, context, manual page, timing, action, error, and custom event docs

Review checklist

• Verify config field names and defaults match current code
• Check that feature descriptions accurately reflect user-facing behavior
• Ensure tone and style match the rest of the docs

Mapping warnings

• fc-sdk-demo: wechat-miniprogram-demo is not present on origin/main. The audit used origin/main per skill rules and did not read the local feat/wechat working tree.

Validation

• mint broken-links passed
• git diff --check passed

Skipped

None