vscode devcontainer (#3474)

* Added devcontainer configuration files

* Added launch.json and improved devcontainer

* Added tasks.json

* fix: lint

* fix: lint

* Applied suggestions from codereview

* Added more system dependencies and preserve history

* devcontainer updates

- Add extra environment variables for InvenTree config
- Move venv into dev directory (cleaner structure)
- Ensure base package requirements get installed
- Handle write-permission error for compiling translations
- Install test data inside dev directory

* Auto create plugin dir and added gh cli

* Refactored postCreateCommand into own file

* Applied suggestions from codereview

Co-authored-by: Oliver Walters <oliver.henry.walters@gmail.com>

.gitignore

@@ -66,9 +66,16 @@ secret_key.txt
 # IDE / development files
 .idea/
 *.code-workspace
-.vscode/
 .bash_history
 
+# https://github.com/github/gitignore/blob/main/Global/VisualStudioCode.gitignore
+.vscode/*
+#!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+#!.vscode/extensions.json
+#!.vscode/*.code-snippets
+
 # Coverage reports
 .coverage
 htmlcov/