bug: internal vscode module output

[gnikit]

Is there an existing issue for this?

• I have searched the existing issues

Description

The default directory for persistent caching in vscode in the absence of a modOutputDir does not always exist. We should make sure the directory is created before we start outputting module files in it.

Screenshots

No response

Expected Behaviour

Create directory upon initialisation

Version of Modern Fortran

v3.4.2022100613

Version of Visual Studio Code

1.72.0-insider

Platform and Architecture

Linux

Additional Information

Version: 1.72.0-insider
Commit: 64bbfbf67ada9953918d72e1df2f4d8e537d340e
Date: 2022-10-04T23:18:45.080Z
Electron: 19.0.17
Chromium: 102.0.5005.167
Node.js: 16.14.2
V8: 10.2.154.15-electron.0
OS: Linux x64 5.15.0-48-generic
Sandboxed: Yes