Pannello visione: nominale e tolleranze nella tabella quote

Refs #117

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/frontend/flask_app/static/js/vision_execute.js

@@ -266,6 +266,8 @@ function visionExecute() {
           value: m.value,
           unit: st.unit || 'mm',
           status: m.pass_fail,
+          // #117: nominale e tolleranze della quota (come la schermata dei calibri); null se mancano
+          nominal: st.nominal, ltl: st.ltl, lwl: st.lwl, uwl: st.uwl, utl: st.utl,
         };
       });
     },
@@ -379,6 +381,9 @@ function visionExecute() {
     },
     zPanEnd() { this._zPan = null; this.zPanning = false; },
 
+    // #117: tolleranza a 3 decimali, trattino se manca (come x-text="...?.toFixed(3) || '—'" dei calibri, ma 0 resta 0.000)
+    fmtTol(v) { return v == null ? '\u2014' : Number(v).toFixed(3); },
+
     statusClass(s) {
       // Same palette as the measurement markers of the manual flow.
       if (s === 'pass') return 'bg-measure-pass/20 text-measure-pass border border-measure-pass/40';