Surface an owner Edit button next to Share on Lab profiles

The Edit action lived only in the sidebar Manage card; owners now get it in the
profile header, right next to Share. Non-owners are unaffected (Share keeps the
right alignment when there is no Edit).

src/pages/CoachDetailPage.tsx

@@ -395,11 +395,22 @@ export default function CoachDetailPage() {
                         featuredUntil={profile.featuredUntil}
                         entityCoord={`${profile.event.kind}:${profile.pubkey}:${profile.identifier}`}
                       />
+                      {user?.pubkey === profile.pubkey && (
+                        <Link to={`/become/${profile.profileType}`} className="ml-auto">
+                          <Button
+                            variant="outline"
+                            size="sm"
+                            className={`h-7 gap-1.5 px-2.5 ${accent.border} ${accent.text} hover:bg-white/5`}
+                          >
+                            <Pencil className="h-3.5 w-3.5" /> {t('labUi.detail.editProfile')}
+                          </Button>
+                        </Link>
+                      )}
                       <Button
                         variant="outline"
                         size="sm"
                         onClick={() => setShareOpen(true)}
-                        className={`ml-auto h-7 gap-1.5 px-2.5 ${accent.border} ${accent.text} hover:bg-white/5`}
+                        className={`h-7 gap-1.5 px-2.5 ${user?.pubkey === profile.pubkey ? '' : 'ml-auto'} ${accent.border} ${accent.text} hover:bg-white/5`}
                       >
                         <Share2 className="h-3.5 w-3.5" /> {t('common.share')}
                       </Button>