v1.7.0: user-specific notices

Notable new features

• feat(state,daemon,client): add user-specific notices by @olivercalder in #323
• docs: update readme notices section for per-user notices by @olivercalder in #340

Other minor changes

• fix(snap): ensure snaps are from current run by @cjdcordeiro in #338

Full Changelog: v1.6.0...v1.7.0