docs: add Q1 2026 Community Engagement Report

[danbaruka]

Description

This PR adds the Community Engagement Report for Q1 2026, summarizing outreach efforts, attendance, and sentiment for the Build a Global Community milestone.

Related Issue

N/A

Type of Change

Check the type of change this PR introduces:

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Refactor (improves code structure or readability without changing functionality)
• Other (please describe):

Changes Made

• Added: DA Milestones/Dan/Q12026/community-engagement-report-Q1-2026.md — Community Engagement Report (Q1 2026) with:
  • Executive summary (progress, core repo contributions, senior-contributor challenge)
  • Outreach efforts (repo/docs, direct engagement, core repo contributions — evolution-sdk PRs Menu Navigation Click Area Too Small (Only Arrow is Clickable) #185, Implement text auto resize component for best label rendering on small device #184, chore(deps): bump mermaid from 10.9.5 to 11.12.3 in /website #165, feat: Add recordings and detailed session notes for the Wallet Integr… #152)
  • Attendance & participation (sessions, contribution metrics)
  • Sentiment (positive indicators, challenge: senior contributions to core)
  • Summary table and conclusion

Checklist

Ensure you have completed the following steps before submitting your PR:

• My code follows the project's coding style and guidelines.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have updated the documentation (if applicable).
• My changes generate no new warnings or errors.
• I have added tests that prove my fix is effective or that my feature works.
• I have checked for merge conflicts.
• I have rebased my branch onto the latest main or master branch.