remove csrf token from rpc method sanityCheck

include/functions.php

@@ -1007,7 +1007,6 @@
 
 		$params["hotkeys"] = get_hotkeys_map();
 
-		$params["csrf_token"] = $_SESSION["csrf_token"];
 		$params["widescreen"] = (int) $_COOKIE["ttrss_widescreen"];
 
 		$params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE;

index.php

@@ -47,6 +47,10 @@
 	}
 	?>
 
+	<script type="text/javascript">
+		const __csrf_token = "<?php echo $_SESSION["csrf_token"]; ?>";
+	</script>
+
 	<?php print_user_stylesheet() ?>
 
 	<style type="text/css">

js/App.js

@@ -576,6 +576,8 @@ const App = {
       this.is_prefs = is_prefs;
       window.onerror = this.Error.onWindowError;
 
+      this.setInitParam("csrf_token", __csrf_token);
+
       this.setupNightModeDetection(() => {
          parser.parse();
 

prefs.php

@@ -39,6 +39,10 @@
 	}
 	?>
 
+	<script type="text/javascript">
+		const __csrf_token = "<?php echo $_SESSION["csrf_token"]; ?>";
+	</script>
+
 	<?php print_user_stylesheet() ?>
 
 	<link rel="shortcut icon" type="image/png" href="images/favicon.png"/>