[jlc488]

Summary

• Sync DevsLab Kannada (kn) consent messages, preserving existing locales and behavior.
• Keep hub UI at 14 locales; shared consent dictionary additionally supports Kannada for the company website.
• Update consent coverage test to distinguish shared strings from hub UI locales and test Kannada regional/case fallback.
• Only assets/consent/messages.js and tests/consent.test.mjs changed.

Verification

• Local source/target byte-identical SHA-256: 6e363ba3432b250e859399490faf78648f615d45506441d9e0a4fb1679972b47.
• Git-normalized source and hub blob identical: 62716c09d698c4bb8d9a2e716f02ecc995c45ec0.
• Standalone assertions passed: 15 locales, 22 strings each, kn-IN and KN lookup.
• git diff --check passed.
• Local full tests blocked by stale dependencies and npm registry restriction; GitHub CI runs the locked dependencies and full suite.