7-sub sprint UI residual: footer login + kalendar CRUD + notif center + CRM extra tabs

A: shared/sidebar.js footer onclick → handleFootClick (Guest→/sport/login, logged-in→logout()), a11y role+keyboard, popup link fix
B: app.html SECTIONS['kalendar'] kalOpenModal/Save/Edit/Delete + Akcije kolona, mock savez:kalendar maknut
C: app.html renderNotifCenter() (sve 4 role) + sidebar bell unread badge (30s poll)
F: crm_v2.html +443 linija — Članarine, Liječnički, Obrasci tabovi (split view + dynamic schema modal)
G: index.html minor + sidebar dokumenti link refresh

Note: backend (kalendar_router, notif_router, crm_router, erp_full_router uploads, dokumenti unified) već u commit f7b5114.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

static/shared/sidebar.js

@@ -274,6 +274,37 @@
           el.classList.toggle('active', el.dataset.id===h);
         });
       });
+
+      // ─── notif bell badge polling (30s) ───
+      try {
+        const refreshBadge = async () => {
+          try {
+            const tok = readToken();
+            const r = await fetch('/sport/api/v2/notif/count', {
+              headers: tok ? {'Authorization':'Bearer '+tok} : {}
+            });
+            if(!r.ok) return;
+            const d = await r.json();
+            const n = (d && d.unread) || 0;
+            const el = document.querySelector('#pgz-sb .pgz-nav-i[data-id="notif"]');
+            if(!el) return;
+            let b = el.querySelector('.badge.notif-badge');
+            if(n > 0){
+              if(!b){
+                b = document.createElement('span');
+                b.className = 'badge notif-badge';
+                b.style.cssText = 'background:#dc2626;color:#fff;border-radius:10px;padding:1px 6px;font-size:10px;font-weight:700;margin-left:auto';
+                el.appendChild(b);
+              }
+              b.textContent = String(n);
+            } else if(b){
+              b.remove();
+            }
+          } catch(e){}
+        };
+        refreshBadge();
+        setInterval(refreshBadge, 30000);
+      } catch(e){}
     },
 
     toggle(){