docs: diagrams plugin tooling (#5741)

* added plugin

* updated plugin + added component

* dummy data TO BE REMOVED

* (wip) workflow generator tool

* add workflow generator tooling

* updated the generator tool

* added code file creation

* fix design of diagrams

* configured diagram theme

* added build script

* removed comments + unnecessary files

* general fixes

* refactored plugin

* added README + more output types

docs-util/packages/workflows-diagrams-generator/src/utils/get-random-string.ts

@@ -0,0 +1,12 @@
+export default function (length = 4) {
+  let result = ""
+  const characters =
+    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
+  const charactersLength = characters.length
+  let counter = 0
+  while (counter < length) {
+    result += characters.charAt(Math.floor(Math.random() * charactersLength))
+    counter += 1
+  }
+  return result
+}