Sealed Word Orb

Added an item-name field above the command list to rename the orb when saved. Names support up to 256 characters; leaving the field blank keeps the existing name.
在指令区上方新增物品名输入框，保存时重命名珠子。名称最多 256 个字符，留空时保留原名称。

Added visual text styling for names and descriptions, supporting selected-text formatting, the 16 vanilla colors, custom RGB colors, bold, italic, underline, strikethrough, and obfuscated text. The editor includes live previews, formatting reset, undo/redo, Ctrl+B/I/U shortcuts, and formatted copying between its text fields; external text is pasted as plain text. Descriptions retain multiline input and a 2,048-character limit.
物品名和描述新增可视化文字美化，可对选中文字设置原版 16 色、自定义 RGB、粗体、斜体、下划线、删除线和随机字符效果。支持实时预览、清除格式、撤销重做、Ctrl+B/I/U 快捷键，以及富文本框之间保留格式的复制粘贴；外部文字按纯文本粘贴。描述继续支持多行输入，最多 2,048 个字符。

Saved names as native Minecraft custom item names and stored text styles in portable item NBT, while preserving existing orbs and command settings. The updated editor network protocol requires both client and server to upgrade to 1.2.0.
名称保存为 Minecraft 原生自定义物品名，文字样式随物品 NBT 保存，并保留旧珠子和指令设置的兼容性。编辑器网络协议已更新，客户端和服务端均需升级到 1.2.0。