adding false positive system

public/index.html

@@ -305,6 +305,23 @@ pre.raw-line { background: var(--bs-tertiary-bg); padding: .75rem; border-radius
               <button class="btn btn-outline-secondary btn-sm ms-2" id="testTelegramBtn"><i class="bi bi-send"></i> Test</button>
             </div>
           </div>
+          <div class="card mb-3">
+            <div class="card-header"><i class="bi bi-x-circle me-1"></i>False Positives</div>
+            <div class="card-body">
+              <p class="small text-secondary">Lines matching these patterns will be ignored and not trigger any alert.</p>
+              <div class="table-responsive mb-2">
+                <table class="table table-sm mb-0">
+                  <thead><tr><th>Pattern</th><th>Description</th><th style="width:50px"></th></tr></thead>
+                  <tbody id="falsePositivesBody"></tbody>
+                </table>
+              </div>
+              <div class="input-group input-group-sm">
+                <input type="text" class="form-control font-monospace" id="fpPattern" placeholder="/healthcheck/i">
+                <input type="text" class="form-control" id="fpDescription" placeholder="Description (optional)" style="max-width:200px">
+                <button class="btn btn-primary" id="addFpBtn"><i class="bi bi-plus-lg"></i> Add</button>
+              </div>
+            </div>
+          </div>
           <div class="card">
             <div class="card-header"><i class="bi bi-info-circle me-1"></i>How to get your user token</div>
             <div class="card-body small">
@@ -949,6 +966,10 @@ async function loadSettings() {
     document.getElementById('telegramBotToken').value = res.bot_token || '';
     document.getElementById('telegramChatId').value = res.chat_id || '';
   } catch (e) { console.error('load telegram error', e); }
+
+  try {
+    await loadFalsePositives();
+  } catch (e) { console.error('load false positives error', e); }
 }
 
 document.getElementById('saveTokensBtn').addEventListener('click', async () => {
@@ -1010,6 +1031,54 @@ document.getElementById('testTelegramBtn').addEventListener('click', async () =>
   btn.innerHTML = '<i class="bi bi-send"></i> Test';
 });
 
+// --- FALSE POSITIVES ---
+let fpItems = [];
+
+async function loadFalsePositives() {
+  try {
+    fpItems = (await api('/false-positives')) || [];
+    renderFalsePositives();
+  } catch (e) { console.error('fp load error', e); }
+}
+
+function renderFalsePositives() {
+  const tbody = document.getElementById('falsePositivesBody');
+  if (!fpItems.length) {
+    tbody.innerHTML = '<tr><td colspan="3" class="text-secondary small text-center">No false positives configured</td></tr>';
+  } else {
+    tbody.innerHTML = fpItems.map(fp => `<tr>
+      <td><code>${esc(fp.pattern)}</code></td>
+      <td class="text-secondary">${esc(fp.description || '')}</td>
+      <td><button class="btn btn-outline-danger btn-sm py-0" onclick="deleteFp(${fp.id})"><i class="bi bi-trash"></i></button></td>
+    </tr>`).join('');
+  }
+}
+
+async function deleteFp(id) {
+  if (!confirm('Delete this false positive pattern?')) return;
+  try {
+    await api('/false-positives/' + id, { method: 'DELETE' });
+    toast('False positive deleted');
+    loadFalsePositives();
+  } catch (e) { toast('Delete failed', 'danger'); }
+}
+
+document.getElementById('addFpBtn').addEventListener('click', async () => {
+  const pattern = document.getElementById('fpPattern').value.trim();
+  const description = document.getElementById('fpDescription').value.trim();
+  if (!pattern) { toast('Enter a pattern', 'danger'); return; }
+  try {
+    await api('/false-positives', {
+      method: 'POST',
+      body: JSON.stringify({ pattern, description }),
+    });
+    document.getElementById('fpPattern').value = '';
+    document.getElementById('fpDescription').value = '';
+    toast('False positive added');
+    loadFalsePositives();
+  } catch (e) { toast('Failed to add', 'danger'); }
+});
+
 // --- LOGS ---
 async function loadLogs(query) {
   if (!query) {