Version v0.3.35 - Convert to decimal units (1000-based) to match system tools, add posix_fallocate for guaranteed space allocation, use f_bavail for accurate space reporting, add drive info to Pad Management header

src/ui.c

@@ -152,7 +152,7 @@ int handle_generate_menu(void) {
         return 1;
     }
 
-    double size_gb = (double)size / (1024.0 * 1024.0 * 1024.0);
+    double size_gb = (double)size / (1000.0 * 1000.0 * 1000.0);
     printf("Generating %.2f GB pad...\n", size_gb);
     printf("Note: Use 'Add entropy' in Pads menu to enhance randomness after creation.\n");