Browser-BIM (cad): semantisches Modell, abgeleitete 2D/3D-Sichten, Zeichenwerkzeuge

Standalone-Browser-Port von DOSSIER. Enthaelt das semantische Modell mit
Plan-/3D-Ableitung, Zeichen- und Editierwerkzeuge, Rhino-artiges Befehlssystem,
dockbares Panel-System, Resource-Manager, DXF/.lin/.pat-Import, i18n (de/en)
sowie Projektdokumentation und Probe-Harness.

scripts/_debug.mjs

@@ -0,0 +1,21 @@
+import puppeteer from "puppeteer";
+const browser = await puppeteer.launch({ headless: "new", args: ["--no-sandbox","--use-gl=swiftshader","--enable-unsafe-swiftshader"] });
+const page = await browser.newPage();
+await page.setViewport({ width: 1440, height: 900, deviceScaleFactor: 2 });
+const logs=[]; page.on("pageerror",e=>logs.push("[PAGEERROR] "+e.message)); page.on("console",m=>logs.push("[console] "+m.text()));
+try { await page.goto("http://localhost:5173/", { waitUntil:"networkidle0", timeout:8000 }); } catch(e){ logs.push("[goto] "+e.message); }
+await page.evaluate(()=>{ try{localStorage.removeItem("cad.layout");}catch{} });
+await page.reload({waitUntil:"domcontentloaded"}).catch(()=>{});
+await page.waitForSelector(".plan-svg polygon",{timeout:20000});
+await new Promise(r=>setTimeout(r,800));
+const dom = await page.evaluate(()=>({
+  docks: [...document.querySelectorAll(".dock")].map(d=>d.className),
+  hasLeft: !!document.querySelector(".dock-left"),
+  hasRight: !!document.querySelector(".dock-right"),
+  resTriggerActive: document.querySelector(".res-trigger")?.classList.contains("active") ?? null,
+  layout: (()=>{try{return JSON.parse(localStorage.getItem("cad.layout"));}catch{return "ERR";}})(),
+  bodyChildren: [...(document.querySelector(".body")?.children||[])].map(c=>c.className),
+}));
+console.log(JSON.stringify(dom,null,2));
+console.log("LOGS:\n"+logs.join("\n"));
+await browser.close();