feat(users/Profpatsch): move eslint & prettier to toplevel

the linters & prettier config should apply to my whole subdir.

This is somewhat nasty, you have to `npm` in the toplevel dir before
it starts working, otoh dev tooling is dev time and I’m working on
these alone.

Change-Id: I96721f549b24a40b7ffbb2d310f37a40d2590b2b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12573
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>

users/Profpatsch/.vscode/launch.json

@@ -4,6 +4,15 @@
     // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
     "version": "0.2.0",
     "configurations": [
+        {
+            "name": "node: Attach to running process",
+            "port": 9229,
+            "request": "attach",
+            "skipFiles": [
+                "<node_internals>/**"
+            ],
+            "type": "node"
+        },
         {
             "name": "run declib",
             "type": "node",