fix: modules directement dans le menu, sans panneau intermediaire

app.execDialog et app.popUpMenuEx ne fonctionnent pas depuis un
menu item dans Acrobat 2026. Chaque module est maintenant un item
direct dans le sous-menu Imposition Pro.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

acrobat-plugin/src/Imposition-00-Core.js

@@ -238,10 +238,61 @@ try {
 
 try {
     app.addMenuItem({
-        cName: "CDImpOuvrirPanneau",
+        cName: "CDImpLivret",
+        cUser: "Livret / Delivretiser",
         cParent: "ImpositionPro",
-        cExec: "CDImp.UI.ouvrirPanneauPrincipal(event.target);",
+        cExec: "if(CDImp.Livret&&CDImp.Livret.lancer)CDImp.Livret.lancer(event.target);",
         cEnable: "event.rc = true;",
         nPos: 0
     });
 } catch (e) {}
+try {
+    app.addMenuItem({
+        cName: "CDImpNUp",
+        cUser: "N-Up / Step and Repeat",
+        cParent: "ImpositionPro",
+        cExec: "if(CDImp.NUp&&CDImp.NUp.lancer)CDImp.NUp.lancer(event.target);",
+        cEnable: "event.rc = true;",
+        nPos: 1
+    });
+} catch (e) {}
+try {
+    app.addMenuItem({
+        cName: "CDImpDecoupe",
+        cUser: "Decoupe et reassemblage",
+        cParent: "ImpositionPro",
+        cExec: "if(CDImp.Decoupe&&CDImp.Decoupe.lancer)CDImp.Decoupe.lancer(event.target);",
+        cEnable: "event.rc = true;",
+        nPos: 2
+    });
+} catch (e) {}
+try {
+    app.addMenuItem({
+        cName: "CDImpMarges",
+        cUser: "Marges et cadrages",
+        cParent: "ImpositionPro",
+        cExec: "if(CDImp.Marges&&CDImp.Marges.lancer)CDImp.Marges.lancer(event.target);",
+        cEnable: "event.rc = true;",
+        nPos: 3
+    });
+} catch (e) {}
+try {
+    app.addMenuItem({
+        cName: "CDImpReperes",
+        cUser: "Reperes et numerotation",
+        cParent: "ImpositionPro",
+        cExec: "if(CDImp.Reperes&&CDImp.Reperes.lancer)CDImp.Reperes.lancer(event.target);",
+        cEnable: "event.rc = true;",
+        nPos: 4
+    });
+} catch (e) {}
+try {
+    app.addMenuItem({
+        cName: "CDImpAuto",
+        cUser: "Automatisation",
+        cParent: "ImpositionPro",
+        cExec: "if(CDImp.Auto&&CDImp.Auto.lancer)CDImp.Auto.lancer(event.target);",
+        cEnable: "event.rc = true;",
+        nPos: 5
+    });
+} catch (e) {}