feat: Faire une ancre sur la racine des blocks

prive/squelettes/inclure/block_objet.html

@@ -31,7 +31,7 @@
 		]
 		-->
 		[(#AUTORISER{supprimer,block,#ID_BLOCK})
-			<a href="#URL_ACTION_AUTEUR{supprimer_block, #ID_BLOCK, #SELF}" class="ajax btn noscroll"  onclick="return confirm('<:block:confirmer_supprimer_block:/>');">
+			<a href="#URL_ACTION_AUTEUR{supprimer_block, #ID_BLOCK, #SELF|ancre_url{blocks-#OBJET-#ID_OBJET}}" class="btn noscroll"  onclick="return confirm('<:block:confirmer_supprimer_block:/>');">
 				[(#CHEMIN_IMAGE{formulaire-action-supprimer-16.png}|balise_img{<:block:supprimer_block:/>})]
 			</a>
 		]

prive/squelettes/inclure/blocks_objet.html

 #SET{idsortable, #REM|uniqid}
 <B>
-[<h2>(#GRAND_TOTAL|singulier_ou_pluriel{block:info_1_block,block:info_nb_blocks})</h2>]
+[<h2 id="blocks-#OBJET-#ID_OBJET">(#GRAND_TOTAL|singulier_ou_pluriel{block:info_1_block,block:info_nb_blocks})</h2>]
 <div class="objet_blocks"[ data-lien="(#ENV{objet})/#ENV{id_objet}"]>
 	<div class="sortable" data-idsortable="#GET{idsortable}">
 	<BOUCLE(BLOCKS) {objet}{id_objet} {statut?} {par rang_lien}>