Update devcontainer test

Author: AmoebeLabs

Diff for: .devcontainer.json

@@ -0,0 +1,42 @@
+{
+  "name": "Swiss Army Knife Development",
+
+  // Open the sub-folder with the source code
+  "workspaceFolder": "/workspaces/swiss-army-knife-card",
+
+// See https://aka.ms/vscode-remote/devcontainer.json for format details.
+  "remoteUser": "vscode",
+  "appPort": ["6000:6000", "9123:8123"],
+//  "postCreateCommand": "yarn install && sudo container install",
+//  "runArgs": ["-v", "${localWorkspaceFolder}/.devcontainer/www:/config/www"],
+  "customizations/vscode/extensions": [
+    "github.vscode-pull-request-github",
+    "eamodio.gitlens",
+    "dbaeumer.vscode-eslint",
+    "esbenp.prettier-vscode",
+    "bierner.lit-html",
+    "runem.lit-plugin",
+    "davidanson.vscode-markdownlint",
+    "redhat.vscode-yaml",
+    "msjsdiag.debugger-for-chrome",
+    "yzhang.markdown-all-in-one"
+  ],
+  "customizations/vscode/settings": {
+    "files.eol": "\n",
+    "editor.tabSize": 2,
+    "terminal.integrated.shell.linux": "/bin/bash",
+    "editor.formatOnPaste": false,
+    "editor.formatOnSave": true,
+    "editor.formatOnType": true,
+    "files.trimTrailingWhitespace": true,
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "markdown.extension.toc.githubCompatibility": true,
+    "files.watcherExclude": {
+      "**/.git/objects/**": true,
+      "**/.git/subtree-cache/**": true,
+      "**/node_modules/**": true,
+      "**/.hg/store/**": true,
+      "**/.rpt2_cache/**": true
+    }
+  }
+}

Diff for: .eslintrc.yaml

@@ -1,4 +1,7 @@
 extends: airbnb-base
+parserOptions:
+  ecmaVersion: 2020
+  sourceType: module
 rules:
   no-else-return: 0
   no-underscore-dangle: 0
@@ -10,6 +13,48 @@ rules:
   class-methods-use-this: 0
   no-nested-ternary: 0
   camelcase: 0
+  # Added for convenience to check eslint...
+  max-len: 0
+  no-console: 0
+  no-plusplus: 0
+  eqeqeq: 0
+  no-irregular-whitespace: 0
+  no-restricted-globals: 0
+  no-undef: 0
+  no-unused-vars: 0
+  no-use-before-define: 0
+  no-multi-assign: 0
+  no-case-declarations: 0
+  no-inner-declarations: 0
+  array-callback-return: 0
+  block-scoped-var: 0
+  max-classes-per-file: 0
+  no-new-func: 0
+  no-bitwise: 0
+  no-prototype-builtins: 0
+  no-var: 0
+  vars-on-top: 0
+  no-constant-condition: 0
+  no-empty: 0
+  default-case: 0
+  default-case-last: 0
+  prefer-const: 0
+  no-redeclare: 0
+  no-setter-return: 0
+  brace-style: 0
+  no-lonely-if: 0
+  operator-assignment: 0
+  no-shadow: 0
+  func-names: 0
+  no-sequences: 0
+  prefer-destructuring: 0
+  no-restricted-syntax: 0
+  no-unused-expressions: 0
+  no-loop-func: 0
+  no-useless-escape: 0
+  import/no-unresolved: 0
+  no-template-curly-in-string: 0
+  import/extensions: 0
 globals:
   window: true
   Event: true