PiNomad 0.4.0

What's Changed

• chore(relay): pin the relay image to pinomad 0.3.0 by @bubbleptr in #92
• feat(mobile): send and view images in conversations by @bubbleptr in #93
• feat(push): protocol 5.7 setPushToken and host-side Expo sender by @bubbleptr in #94
• feat(web): list and restore archived conversations in settings by @bubbleptr in #95
• feat(mobile): failed-run retry and conversation rename by @bubbleptr in #96
• feat(relay): server accounts — users, sessions, login API (ADR-0022 step 1) by @bubbleptr in #97
• feat: host join/leave for server accounts (ADR-0022 step 2) by @bubbleptr in #98
• feat(host): account-offer admission — sources, revocation, one-commit checks by @bubbleptr in #99
• feat(server): server-vouched pairing — /api/hosts + offer asks over the control link by @bubbleptr in #100
• feat: account client logic layer (server accounts step 5) by @bubbleptr in #101
• feat(web): account sign-in, host list, and account device controls by @bubbleptr in #102

Full Changelog: v0.3.0...v0.4.0