feat: 添加 EditDiffViewer 组件并在 ToolCallContent 中集成以展示 Edit 工具的 diff 视图

feat: 移除 UnifiedCard 组件中 CodeBlock 的 showHeader 属性

feat: Refactor file handling to utilize selectedFilePath for improved efficiency and reduce dependency on files array

feat: Optimize the logic for generating unique IDs to ensure that IDs always contain an index to maintain uniqueness.

feat: Added functionality to remove common leading whitespace from multi-line text and displayed separator labels in the tool call content.

feat: Adjust the display of the Todos list

feat: Add Markdown table styles to enhance readability and consistency.

feat: Add message card navigation buttons to support jumping to the first, previous, next, and last messages.

feat: update default capabilities and adjust initial expansion states in components

feat: add window state permissions and integrate window state plugin

style: change cursor style for resize handle

refactor: remove dead code

style: change the system-card style

style: automatic text wrapping

style: change button text