Added custom empty placeholder.

src/App.jsx

@@ -17,6 +17,7 @@ import {
   ElectronSpotlightContentPage
 } from './components/Dashboard/context/SpotlightContext.jsx'
 import { ActionsModalProvider } from './components/Dashboard/context/ActionsModalContext.jsx'
+import MissingPlaceholder from './components/Dashboard/common/MissingPlaceholder.jsx'
 
 import {
   ThemeProvider,
@@ -54,7 +55,14 @@ const AppContent = () => {
   const Router = getRouter()
 
   return (
-    <ConfigProvider theme={themeConfig}>
+    <ConfigProvider
+      theme={themeConfig}
+      renderEmpty={() => (
+        <div style={{ margin: '32px' }}>
+          <MissingPlaceholder message='No data.' hasBackground={false} />
+        </div>
+      )}
+    >
       <App>
         <Router>
           <ElectronProvider>