Upgrade node to 16.13 (#163)

* Updated base packages and regenerated package-lock

* Added babel plugin to eslint, cleaned up webpack config

* Version requirements for node/npm in README

* Readded compass and css, removed by mistake

* Fixed jest testing

* Fixing lint issues.

* Moved import to use webapp redux package

* Fixed final jest issue

* Modified packages and rebuild packagelock for node 16.14

* Add src and mattermost-redux alias

* Update README.md

Co-authored-by: Michael Kochell <6913320+mickmister@users.noreply.github.com>

* Adding nvm and removing the default type from the package

* Delete root package-lock.json

* Pinned to webapp v7, rebuild package log

* fixed imports with TS

* change tsconfig location pointer

* updates for vscode-eslint to work with tsconfig subpath

* don't import webapp for tests

* remove "v" from .nvmrc

---------

Co-authored-by: Michael Kochell <6913320+mickmister@users.noreply.github.com>
Co-authored-by: Mattermost Build <build@mattermost.com>

webapp/tsconfig.json

@@ -1,6 +1,11 @@
 {
   "compilerOptions": {
     "target": "esnext",
+    "baseUrl": "./",
+    "paths": {
+      "@/*": ["src/*"],
+      "mattermost-redux/*": ["../node_modules/@mattermost/webapp/packages/mattermost-redux/src/*"],
+    },
     "lib": [
       "dom",
       "dom.iterable",
@@ -19,12 +24,11 @@
     "isolatedModules": true,
     "noEmit": true,
     "experimentalDecorators": true,
-    "jsx": "react",
-    "baseUrl": "./src",
-    "typeRoots": [ "./src/types", "./node_modules/@types"],
+    "jsx": "react"
   },
   "include": [
-    "src"
+    "src",
+    "tests"
   ],
   "exclude": [
     "dist",