wy51ai/floorplan-3d

@wy51ai, @jinniw43805 :

For the language, I’d suggest doing something similar starting with English as the base.

Example:

```json
{
"library": "◧ Library",
"properties": "Properties ◨",
"design": "3BR 2LR 2BA · Interior Design",
"plan_2d": "2D Plan",
"scene_3d": "3D Scene",

"select": "Select",
"measure": "Measure",
"demolish": "Demolish",

"zoom_out": "Zoom out",
"zoom_in": "Zoom in",
"fit": "Fit",
"scale_60": "1:60",
"scale_100": "1:100",

"orbit": "Orbit",
"walk": "Walk",
"iso": "Iso",
"top": "Top",

"undo": "Undo",
"redo": "Redo",
"clear": "Clear",

"dims": "Dims",
"rooms": "Rooms",
"furniture": "Furniture",
"grid": "Grid",
"bearing_walls": "Bearing walls",
"wall_snap": "Wall snap",

"full_walls": "Full walls",
"cut_walls": "Cut walls",

"labels": "Labels",
"night": "Night",
"sun": "Sun",

"file": "File ▾",
"export_image": "Export image",
"export_plan": "Export plan JSON",
"import_plan": "Import plan",
"res...

1. I only added the traditional chinese support in #7, but it's a hard-code approach (using letter-mapping). The design of the current implementation refrained in the one html file, the dictionary approach is the better way to maintain i18n.
2. I had #8 to remove this

我在這個 PR 有新增增加牆體的功能：https://github.com/wy51ai/floorplan-3d/pull/8

我用 Claude 去分析現有的 JSON structure, 然後我有自己的戶型圖 jpg file, 我測試是可以導入的, 不過導入不會把原本已有的圖給刪掉。
我在這個 PR 有做修復：https://github.com/wy51ai/floorplan-3d/pull/8

估计这个识别起来比较复杂，反正我试了几个AI都不行

you should edit the source code of html file in such as notepad or other text editor. just find data set of walls and rooms and try to edit it. just like a wall is a rectangle from top-left point to bottom-right point.

需要使用记事本或vscode等文本编辑器修改代码里面的WALLS等数据，我试了一晚上才发现墙体一定要先输入左上角、再输入右下角坐标:)