docs: update CLAUDE.md, ROADMAP.md, SESSION-LOG.md

- Registratura v0.4.0 with QuickLook preview description
- New task 3.03d: QuickLook + bug fixes (NAS links, overflow, vault filter)
- Session log updated with all fixes and new features
- attachment-preview.tsx added to key files list

src/modules/registratura/components/registry-entry-detail.tsx

@@ -617,17 +617,16 @@ export function RegistryEntryDetail({
             )}
           </div>
         </ScrollArea>
-      {/* QuickLook-style attachment preview */}
-      {previewIndex !== null && (
-        <AttachmentPreview
-          key={previewIndex}
-          attachments={previewableAtts}
-          initialIndex={previewIndex}
-          open
-          onClose={() => setPreviewIndex(null)}
-        />
-      )}
-
+        {/* QuickLook-style attachment preview */}
+        {previewIndex !== null && (
+          <AttachmentPreview
+            key={previewIndex}
+            attachments={previewableAtts}
+            initialIndex={previewIndex}
+            open
+            onClose={() => setPreviewIndex(null)}
+          />
+        )}
       </SheetContent>
     </Sheet>
   );