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/probe-import.mjs

@@ -0,0 +1,20 @@
+import puppeteer from "puppeteer";
+const b = await puppeteer.launch({ headless:"new", args:["--no-sandbox","--use-gl=swiftshader","--enable-unsafe-swiftshader"] });
+const p = await b.newPage(); await p.setViewport({width:1300,height:850,deviceScaleFactor:2});
+const logs=[]; p.on("pageerror",e=>logs.push(e.message));
+await p.goto("http://localhost:5174/",{waitUntil:"networkidle0",timeout:20000}).catch(()=>{});
+await new Promise(r=>setTimeout(r,700));
+// Ressourcen öffnen.
+await p.evaluate(()=>[...document.querySelectorAll("button")].find(x=>x.textContent.trim().toLowerCase().includes("ressourc"))?.click());
+await new Promise(r=>setTimeout(r,300));
+// Tab "Linien".
+await p.evaluate(()=>[...document.querySelectorAll(".res-tab-btn")].find(x=>/Linien|Lines/.test(x.textContent))?.click());
+await new Promise(r=>setTimeout(r,200));
+const before = await p.evaluate(()=>document.querySelectorAll(".res-line-preview").length);
+const input = await p.$('.res-tab input[type=file]');
+await input.uploadFile("/tmp/sample.lin");
+await new Promise(r=>setTimeout(r,400));
+const after = await p.evaluate(()=>document.querySelectorAll(".res-line-preview").length);
+await p.screenshot({ path:"scripts/probe-import.png" });
+console.log("lineStyles before:", before, "after:", after, "(expect +3)", logs.length?logs.join("|"):"(no err)");
+await b.close();