fix(ui): hide Electron menu bar and polish editor chrome

Drop the system View menu across windows, show the open project name above Game properties, and keep scene list kebab visible with truncated titles and overflow tooltips.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/renderer/editor/EditorApp.module.css

@@ -265,6 +265,18 @@
   flex-shrink: 0;
 }
 
+.projectNameLabel {
+  font-weight: 700;
+  font-size: 13px;
+  letter-spacing: 0.02em;
+  margin-bottom: 10px;
+  color: var(--text1);
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  flex-shrink: 0;
+}
+
 .inspectorScroll {
   flex: 1;
   min-height: 0;
@@ -1076,6 +1088,7 @@
   border: 1px solid transparent;
   box-sizing: border-box;
   background: transparent;
+  min-width: 0;
 }
 
 .sceneCard:not(.sceneCardActive):hover {
@@ -1163,21 +1176,23 @@
   padding: 10px;
   display: grid;
   gap: 6px;
+  min-width: 0;
 }
 
 .sceneCardHeader {
   display: flex;
   align-items: center;
   gap: 8px;
+  min-width: 0;
 }
 
 .badgeCurrent {
   font-size: var(--text-xs);
   color: var(--accent2);
+  flex-shrink: 0;
 }
 
 .sceneMenuBtn {
-  margin-left: auto;
   border: none;
   background: var(--panel2);
   border-radius: var(--radius-xs);
@@ -1191,6 +1206,11 @@
 
 .sceneCardTitle {
   font-weight: 750;
+  flex: 1;
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
 }
 
 .menuBackdrop {