Pisper Runtime runtime-v0.5.7

Pisper RUNTIME 0.5.7

What's Changed

• style: format release sources
• feat(chat): add separate conversation branches
• fix(chat): hide consumed branch markers
• fix(chat): detect consumed branch positions
• fix(chat): deduplicate pending branch positions
• docs(runtime): add Chinese comments across the runtime
• perf(runtime): skip full session rescan when creating sessions
• fix(assets): reconcile stale records asynchronously
• fix(assets): deduplicate files by content
• fix(assets): archive generated files outside workspaces
• refactor(ui): move product styling into components
• fix(chat): allow execution mode changes during runs

完整变更：runtime-v0.5.6...runtime-v0.5.7