Add cache clear ubutton

app/controllers/admin/cache_controller.rb

@@ -0,0 +1,11 @@
+class Admin::CacheController < Admin::BaseController
+  def clear
+    unless current_user&.admin_level_superadmin?
+      redirect_to root_path, alert: "Not authorized"
+      return
+    end
+
+    Rails.cache.clear
+    redirect_back fallback_location: root_path, notice: "Cache cleared successfully"
+  end
+end

app/controllers/inertia_controller.rb

@@ -13,7 +13,9 @@ class InertiaController < ApplicationController
       csrf_token: form_authenticity_token,
       signout_path: signout_path,
       show_stop_impersonating: session[:impersonater_user_id].present?,
-      stop_impersonating_path: stop_impersonating_path
+      stop_impersonating_path: stop_impersonating_path,
+      is_superadmin: current_user&.admin_level_superadmin? || false,
+      clear_cache_path: current_user&.admin_level_superadmin? ? admin_clear_cache_path : nil
     }
   end
 

app/javascript/layouts/AppLayout.svelte

@@ -61,6 +61,8 @@
     signout_path: string;
     show_stop_impersonating: boolean;
     stop_impersonating_path: string;
+    is_superadmin: boolean;
+    clear_cache_path?: string | null;
   };
 
   let { layout, children }: { layout: LayoutProps; children?: () => unknown } =
@@ -313,6 +315,16 @@
                 {/if}
               </a>
             {/each}
+
+            {#if layout.is_superadmin && layout.clear_cache_path}
+              <a
+                href={layout.clear_cache_path}
+                onclick={(e) => { e.preventDefault(); router.post(layout.clear_cache_path); }}
+                class="{navLinkClass(false)} superadmin-tool cursor-pointer"
+              >
+                Clear cache
+              </a>
+            {/if}
           </div>
         {/if}
 

config/routes.rb

@@ -39,6 +39,7 @@ Rails.application.routes.draw do
           post :toggle_verified
         end
       end
+      post :clear_cache, to: "cache#clear", as: :clear_cache
     end
   end