[IMP] OneBSpace rebrand of OpenCADStudio -> OneCAD Draft (wordmark, about, crash banner, 23 locales; strip SW/manifest; air-gap: update check, donations, discussions, external help links)

web/videos.json

@@ -1,22 +1,22 @@
 [
   {
     "id": "QFDMSRNrZOU",
-    "title": "Create 2D Chair DWG Drawing in Open CAD Studio"
+    "title": "Create 2D Chair DWG Drawing in OneCAD Draft"
   },
   {
     "id": "bHwKKOdBtCQ",
-    "title": "Open CAD Studio: Object Snap Explained"
+    "title": "OneCAD Draft: Object Snap Explained"
   },
   {
     "id": "JRlmIInZRiQ",
-    "title": "How to Install Open CAD Studio – Free DWG Authoring Tool"
+    "title": "How to Install OneCAD Draft – Free DWG Authoring Tool"
   },
   {
     "id": "4_glyJFo0qI",
-    "title": "Open CAD Studio as a Free DWG File Viewer with No Login Needed"
+    "title": "OneCAD Draft as a Free DWG File Viewer with No Login Needed"
   },
   {
     "id": "uN9zxM7p_fc",
-    "title": "Open CAD Studio Tutorial: Create a 2D DWG Drawing & Export to PDF"
+    "title": "OneCAD Draft Tutorial: Create a 2D DWG Drawing & Export to PDF"
   }
 ]