settings UI: site base url + alert webhook fields

frontend/src/composables/systemSettings.js

@@ -108,6 +108,9 @@ export function useSystemSettings() {
     smtp_from_address: '',
     smtp_from_name: 'ShopDB',
     alert_recipients: '',
+    site_base_url: '',
+    alert_webhook_url: '',
+    alert_webhook_format: 'teams',
     // Audit
     audit_retention_days: 90,
     // Floor map blueprint (per-facility)

frontend/src/views/settings/EmailSettings.vue

@@ -137,6 +137,50 @@
             </label>
           </div>
 
+          <div class="setting-row full-width">
+            <label>
+              <span>Site Base URL</span>
+              <input
+                type="text"
+                v-model="settings.site_base_url"
+                placeholder="https://tsgwp00525.wjs.geaerospace.net/ops"
+                @blur="saveSetting('site_base_url', settings.site_base_url)"
+                :disabled="saving"
+              >
+              <small class="input-hint">Public URL of this site; used to build links in emails</small>
+            </label>
+          </div>
+
+          <div class="setting-row full-width">
+            <label>
+              <span>Alert Webhook URL</span>
+              <input
+                type="text"
+                v-model="settings.alert_webhook_url"
+                placeholder="https://...  (Microsoft Teams Incoming Webhook or Workflow)"
+                @blur="saveSetting('alert_webhook_url', settings.alert_webhook_url)"
+                :disabled="saving"
+              >
+              <small class="input-hint">Alerts also POST here (Teams, etc.). Blank = email only.</small>
+            </label>
+          </div>
+
+          <div class="setting-row full-width">
+            <label>
+              <span>Alert Webhook Format</span>
+              <select
+                v-model="settings.alert_webhook_format"
+                @change="saveSetting('alert_webhook_format', settings.alert_webhook_format)"
+                :disabled="saving"
+              >
+                <option value="teams">Teams - Incoming Webhook (MessageCard)</option>
+                <option value="adaptivecard">Teams - Workflow (Adaptive Card)</option>
+                <option value="json">Generic JSON</option>
+              </select>
+              <small class="input-hint">Payload format for the webhook above</small>
+            </label>
+          </div>
+
           <div class="status-indicator">
             <span class="status-dot" :class="smtpStatus"></span>
             <span>{{ smtpMessage }}</span>