feat(x1): extend sessionPath with JetBrains scripts

- Added JetBrains Toolbox script path to `home.sessionPath` for better tool integration.
- Ensures accessibility of JetBrains Toolbox scripts in the user's session environment.

homes/x86_64-linux/harald@x1/default.nix

@@ -1,6 +1,9 @@
 { config, ... }:
 {
-  home.sessionPath = [ "$HOME/bin" ];
+  home.sessionPath = [
+    "$HOME/bin"
+    "$HOME/.local/share/JetBrains/Toolbox/scripts"
+  ];
 
   metacfg = {
     user = {