added option to auto generate admin and auth record passwords from the Admin UI

ui/src/components/admins/AdminUpsertPanel.svelte

@@ -10,6 +10,7 @@
     import Field from "@/components/base/Field.svelte";
     import Toggler from "@/components/base/Toggler.svelte";
     import OverlayPanel from "@/components/base/OverlayPanel.svelte";
+    import SecretGeneratorButton from "@/components/base/SecretGeneratorButton.svelte";
 
     const dispatch = createEventDispatcher();
     const formId = "admin_" + CommonHelper.randomString(5);
@@ -208,6 +209,9 @@
                                 required
                                 bind:value={password}
                             />
+                            <div class="form-field-addon">
+                                <SecretGeneratorButton />
+                            </div>
                         </Field>
                     </div>
                     <div class="col-sm-6">

ui/src/components/admins/PageAdmins.svelte

@@ -81,10 +81,12 @@
 
         <div class="flex-fill" />
 
-        <button type="button" class="btn btn-expanded" on:click={() => adminUpsertPanel?.show()}>
-            <i class="ri-add-line" />
-            <span class="txt">New admin</span>
-        </button>
+        <div class="btns-group">
+            <button type="button" class="btn btn-expanded" on:click={() => adminUpsertPanel?.show()}>
+                <i class="ri-add-line" />
+                <span class="txt">New admin</span>
+            </button>
+        </div>
     </header>
 
     <Searchbar