feat: add ui element for secrets in superadmin (#11000)

- add secret type for installation_config in the super admin console
- hide tokens by default on the UI

Before
----
<img width="891" alt="image"
src="https://github.com/user-attachments/assets/1c51b3bb-47f9-49bf-bb0d-75b84d8d2eeb"
/>


After
----
<img width="958" alt="image"
src="https://github.com/user-attachments/assets/b7eca1ff-1cc0-4259-9977-6109eb38ad64"
/>

---------

Co-authored-by: Shivam Mishra <scm.mymail@gmail.com>

app/assets/stylesheets/administrate/components/_buttons.scss

@@ -1,8 +1,8 @@
-button,
-input[type="button"],
-input[type="reset"],
-input[type="submit"],
-.button {
+button:not(.reset-base),
+input[type='button']:not(.reset-base),
+input[type='reset']:not(.reset-base),
+input[type='submit']:not(.reset-base),
+.button:not(.reset-base) {
   appearance: none;
   background-color: $color-woot;
   border: 0;