feat: configure lnbits_audit_retention_days

lnbits/core/templates/admin/_tab_audit.html

@@ -3,7 +3,7 @@
     <h6 class="q-my-none q-mb-sm">Audit</h6>
 
     <div class="row q-mb-lg">
-      <div class="col">
+      <div class="col-md-6 col-sm-12 q-pr-sm">
         <q-item tag="label" v-ripple>
           <q-item-section avatar>
             <q-toggle
@@ -23,6 +23,17 @@
           </q-item-section>
         </q-item>
       </div>
+      <div class="col-md-6 col-sm-12">
+        <q-input
+          filled
+          v-model="formData.lnbits_audit_retention_days"
+          type="number"
+          label="Retention days"
+          hint="Number of days to keep the audit entry."
+        >
+
+        </q-input>
+      </div>
     </div>
     <q-separator class="q-mb-lg q-mt-sm"></q-separator>
     <div class="row">