Migration to Lit/Typescript of Code Owners

Also show shortened directory names in code-owners

Google-Bug-Id: b/237256547,b/241905566
Release-Notes: skip
Change-Id: I4d4b3bac9247f34e8710888275a71f85cfb638e4

Author: poucet

.eslintrc.json

@@ -19,7 +19,7 @@ gerrit_plugin(
         "Gerrit-HttpModule: com.google.gerrit.plugins.codeowners.module.HttpModule",
         "Gerrit-BatchModule: com.google.gerrit.plugins.codeowners.module.BatchModule",
     ],
-    resource_jars = ["//plugins/code-owners/ui:code-owners"],
+    resource_jars = ["//plugins/code-owners/web:code-owners"],
     resource_strip_prefix = "plugins/code-owners/resources",
     resources = glob(["resources/**/*"]),
     deps = [

BUILD

@@ -20,13 +20,22 @@ rendered
 
 ## JavaScript Plugin
 
-For testing the plugin with
+From the root of the gerrit repository.
+
+```
+bazel test //plugins/code-owners/web:karma_test
+```
+
+For testing the plugin with the 
 [Gerrit FE Dev Helper](https://gerrit.googlesource.com/gerrit-fe-dev-helper/)
-build the JavaScript bundle and copy it to the `plugins/` folder:
+the command below builds 
+
+```
+    bazel build //plugins/code-owners/web:code-owners
+    ln -s bazel-bin/plugins/code-owners/web/code-owners.js polygerrit-ui/app/plugins/
+```
 
-    bazel build //plugins/code-owners/ui:code-owners
-    cp -f bazel-bin/plugins/code-owners/ui/code-owners.js plugins/
 
 and let the Dev Helper redirect from
 `.+/plugins/code-owners/static/code-owners.js` to
-`http://localhost:8081/plugins_/code-owners.js`.
+`http://localhost:8081/plugins/code-owners.js`.