feat: enhance Google SSO management by adding save and clear buttons

backend/templates/school_ict.html

@@ -409,6 +409,8 @@ document.addEventListener('DOMContentLoaded', async () => {
     document.getElementById('btnConfirmUser') && bind('btnConfirmUser', 'click', addUser);
     document.getElementById('auditCategory') && bind('auditCategory', 'change', loadAuditLog);
     document.getElementById('auditSearch') && bind('auditSearch', 'input', loadAuditLog);
+    document.getElementById('btnSaveSso')  && bind('btnSaveSso',  'click', saveSso);
+    document.getElementById('btnClearSso') && bind('btnClearSso', 'click', clearSso);
     // Redirect URI is altijd bekend — vul meteen in zodat het niet "Laden..." blijft
     const redirectEl = document.getElementById('redirectUriDisplay');
     if (redirectEl) redirectEl.textContent = window.location.origin + '/auth/google/callback';
@@ -418,7 +420,7 @@ document.addEventListener('DOMContentLoaded', async () => {
     document.getElementById('schoolName').textContent = me.user?.school_name || '';
     await loadUsers();
     await loadKlassen();
-    await loadSsoStatus();
+    loadSsoStatus(me.user?.school);  // geef school direct mee — geen extra API call nodig
     await loadAuditLog();
 });
 
@@ -667,11 +669,14 @@ async function loadAuditLog(page = 1) {
 }
 
 // ── Google SSO beheer ─────────────────────────────────────────────────────────
-async function loadSsoStatus() {
-    const res  = await fetch('/admin/schools');
-    if (!res.ok) return;
-    const data = await res.json();
-    const school = (data.schools || []).find(s => s.id === mySchoolId);
+async function loadSsoStatus(school) {
+    // Als geen school meegegeven: haal op via /api/me (school_ict heeft geen toegang tot /admin/schools)
+    if (!school) {
+        const res = await fetch('/api/me');
+        if (!res.ok) return;
+        const data = await res.json();
+        school = data.user?.school;
+    }
 
     const statusEl = document.getElementById('ssoStatus');
     if (!statusEl || !school) return;
@@ -716,7 +721,7 @@ async function saveSso() {
     document.getElementById('ssoClientId').value     = '';
     document.getElementById('ssoClientSecret').value = '';
     notify('Google SSO ingesteld ✅', 'success');
-    await loadSsoStatus();
+    await loadSsoStatus();  // herlaadt via /api/me
 }
 
 async function clearSso() {