Update modern.js

fixes error "Fails on GNOME Shell 48.3 with TypeError get_session not a function" on modern.,js

interim.js

@@ -5,12 +5,13 @@
 
 
 // ── GLOBAL IMPORTS ────────────────────────────────────────
-import { Extension } from "resource:///org/gnome/shell/extensions/js/extensions/extension.js";
+import Meta from 'gi://Meta';
-import * as Main from "resource:///org/gnome/shell/ui/main.js";
+import Shell from 'gi://Shell';
-import Meta from "gi://Meta";
+import Gio from 'gi://Gio';
-import Shell from "gi://Shell";
+import GLib from 'gi://GLib';
-import Gio from "gi://Gio";
+import Clutter from 'gi://Clutter';
-import GLib from "gi://GLib";
+import { Extension } from 'resource:///org/gnome/shell/extensions/js/extensions/extension.js';
+import * as Main from 'resource:///org/gnome/shell/ui/main.js';
 
 // ── CONST ────────────────────────────────────────────
 const WM_SCHEMA          = 'org.gnome.desktop.wm.keybindings';
@@ -104,6 +105,7 @@ class InteractionHandler {
             key,
             this._settings,
             Meta.KeyBindingFlags.NONE,
+            Shell.ActionMode.NORMAL,
             (..._args) => handler(this)
         );
     }

modern.js

@@ -5,16 +5,16 @@
 
 
 // ── GLOBAL IMPORTS ────────────────────────────────────────
-import { Extension }  from 'resource:///org/gnome/shell/extensions/extension.js';
-import * as Main       from 'resource:///org/gnome/shell/ui/main.js';
 import Meta            from 'gi://Meta';
 import Shell           from 'gi://Shell';
 import Gio             from 'gi://Gio';
 import GLib            from 'gi://GLib';
 import Clutter         from 'gi://Clutter';
+import { Extension }   from 'resource:///org/gnome/shell/extensions/extension.js';
+import * as Main       from 'resource:///org/gnome/shell/ui/main.js';
+import * as Config 	   from 'resource:///org/gnome/shell/misc/config.js';
 
 // ── CONST ────────────────────────────────────────────
-const SHELL_MAJOR = parseInt(Shell.get_session().get_shell_version().split('.')[0]);
 const WM_SCHEMA          = 'org.gnome.desktop.wm.keybindings';
 
 const TILING_DELAY_MS    = 20;   // Change Tiling Window Delay
@@ -32,6 +32,17 @@ const KEYBINDINGS = {
     'focus-down':         (self) => self._focusInDirection('down'),
 };
 
+// ── VERSION CHECK ────────────────────────────────────────────
+let shellVersion;
+if (Shell.get_session) {
+    shellVersion = Shell.get_session().get_shell_version();
+} else if (Config.PACKAGE_VERSION) {
+    shellVersion = Config.PACKAGE_VERSION;
+} else {
+    shellVersion = global.shell_version;
+}
+const SHELL_MAJOR = parseInt(shellVersion.split('.')[0]);
+
 // ── HELPER‑FUNCTION ────────────────────────────────────────
 function getPointerXY() {
     if (global.get_pointer) {