v0.9.7 - settings consistency polish

What's changed

• Polishes the web settings experience with shared, container-aware settings rows and page headers.
• Aligns settings actions, switches, save/cancel bars, destructive dialogs, and responsive behavior across General, Account, Data, Models, and Users.
• Improves the admin model list layout so row actions stay docked at realistic settings-pane widths.
• Replaces the Users native delete confirmation with a consistent destructive dialog.
• Renames the visible "Stats for nerds" copy to "Message stats" while preserving the existing localStorage key.
• Bumps the default compose app image to 0.9.7.

Validation

• PR #59 Web E2E smoke passed before merge.
• Web E2E smoke passed on main after merge.
• dev was recreated from main and Web E2E smoke passed there too.
• Web E2E smoke passed on v0.9.7.
• App image published successfully for ghcr.io/yoloyash/overtchat-app:0.9.7 and latest.

Image

• ghcr.io/yoloyash/overtchat-app:0.9.7
• Digest: sha256:b63f0413e3d20013c1f65d7a3ee3051b8000b9920209d56e9477406b6369eee3
• Platforms: linux/amd64, linux/arm64