Feature/prepare cxx modules support

.clang-format

@@ -1,4 +1,14 @@
 ---
+BasedOnStyle:    LLVM
+Language:        Json
+IndentWidth:     2
+UseTab:          Never
+---
+BasedOnStyle:    LLVM
+Language:        JavaScript
+IndentWidth:     4
+UseTab:          Never
+---
 Language:        Cpp
 AccessModifierOffset: -2
 AlignAfterOpenBracket: Align

.codespellignore

@@ -0,0 +1,7 @@
+que
+cancelled
+copyable
+pullrequest
+snd
+statics
+Claus

.codespellrc

@@ -0,0 +1,6 @@
+[codespell]
+builtin = clear,rare,en-GB_to_en-US,names,informal,code
+check-hidden =
+skip = ./.git,./build/*,./stagedir/*,./docs/html/*,./docs/latex/*,*.log,.*.swp,*~,*.bak,Makefile
+quiet-level = 2
+ignore-words = .codespellignore

.devcontainer/Dockerfile

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
 FROM mcr.microsoft.com/devcontainers/cpp:1-ubuntu-22.04
 
 USER vscode

.devcontainer/devcontainer.json

@@ -1,18 +1,15 @@
-// For format details, see https://aka.ms/devcontainer.json. For config options, see the
-// README at: https://github.com/devcontainers/templates/tree/main/src/cpp
-
 {
-	"name": "Beman Project Generic Devcontainer",
-	"build": {
-		"dockerfile": "Dockerfile"
-	},
-	"postCreateCommand": "bash .devcontainer/postcreate.sh",
-	"customizations": {
-		"vscode": {
-			"extensions": [
-				"ms-vscode.cpptools",
-				"ms-vscode.cmake-tools"
-			]
-		}
-	}
+  "name": "Beman Project Generic Devcontainer",
+  "build": {
+    "dockerfile": "Dockerfile"
+  },
+  "postCreateCommand": "bash .devcontainer/postcreate.sh",
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "ms-vscode.cpptools",
+        "ms-vscode.cmake-tools"
+      ]
+    }
+  }
 }

.devcontainer/postcreate.sh

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 # Setup pre-commit
 pre-commit
 pre-commit install