fix(npcs): faster editor open, save progress, black screen crash

Warm and show the NPC window sooner, lazy-load ReactFlow/TipTap, overlay save progress like materials, and fix the undefined controlStyles crash after creating an NPC.

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

app/renderer/shared/ui/controls.tsx

@@ -122,9 +122,10 @@ type InputProps = {
   onChange: (v: string) => void;
   autoFocus?: boolean;
   onKeyDown?: (e: React.KeyboardEvent<HTMLInputElement>) => void;
+  onBlur?: () => void;
 };
 
-export function Input({ value, placeholder, onChange, autoFocus, onKeyDown }: InputProps) {
+export function Input({ value, placeholder, onChange, autoFocus, onKeyDown, onBlur }: InputProps) {
   return (
     <input
       className={styles.input}
@@ -133,6 +134,7 @@ export function Input({ value, placeholder, onChange, autoFocus, onKeyDown }: In
       autoFocus={autoFocus}
       onChange={(e) => onChange(e.target.value)}
       onKeyDown={onKeyDown}
+      onBlur={onBlur}
     />
   );
 }