[Monitoring] NP Migration complete client cutover (elastic#62908)

* Final phase before the complete cutover

* NP migration

* lint fix

* More NP stuff

* Moved Stack Monitoring client plugin outside legacy and fixed all tests

* ...

* Removed unused files

* Fix for main links

* Fixed more tests

* Fixed redirect when clicking on SM icon again

* Code review feedback

* Addressed code review feedback

* Fixed return value
# Conflicts:
#	.github/CODEOWNERS
#	x-pack/legacy/plugins/monitoring/public/components/license/index.js
#	x-pack/plugins/monitoring/public/components/beats/listing/listing.js

Author: igoristic

.eslintignore

@@ -30,6 +30,7 @@ target
 /x-pack/legacy/plugins/canvas/canvas_plugin_src/lib/flot-charts
 /x-pack/legacy/plugins/canvas/shareable_runtime/build
 /x-pack/legacy/plugins/canvas/storybook
+/x-pack/plugins/monitoring/public/lib/jquery_flot
 /x-pack/legacy/plugins/infra/common/graphql/types.ts
 /x-pack/legacy/plugins/infra/public/graphql/types.ts
 /x-pack/legacy/plugins/infra/server/graphql/types.ts

.eslintrc.js

@@ -967,6 +967,12 @@ module.exports = {
         jquery: true,
       },
     },
+    {
+      files: ['x-pack/plugins/monitoring/public/lib/jquery_flot/**/*.js'],
+      env: {
+        jquery: true,
+      },
+    },
 
     /**
      * TSVB overrides

src/dev/precommit_hook/casing_check_config.js

@@ -37,6 +37,7 @@ export const IGNORE_FILE_GLOBS = [
   '**/{Dockerfile,docker-compose.yml}',
   'x-pack/legacy/plugins/canvas/tasks/**/*',
   'x-pack/legacy/plugins/canvas/canvas_plugin_src/**/*',
+  'x-pack/plugins/monitoring/public/lib/jquery_flot/**/*',
   '**/.*',
   '**/{webpackShims,__mocks__}/**/*',
   'x-pack/docs/**/*',
@@ -164,12 +165,11 @@ export const TEMPORARILY_IGNORED_PATHS = [
   'webpackShims/ui-bootstrap.js',
   'x-pack/legacy/plugins/index_management/public/lib/editSettings.js',
   'x-pack/legacy/plugins/license_management/public/store/reducers/licenseManagement.js',
-  'x-pack/legacy/plugins/monitoring/public/components/sparkline/__mocks__/plugins/xpack_main/jquery_flot.js',
-  'x-pack/legacy/plugins/monitoring/public/icons/alert-blue.svg',
-  'x-pack/legacy/plugins/monitoring/public/icons/health-gray.svg',
-  'x-pack/legacy/plugins/monitoring/public/icons/health-green.svg',
-  'x-pack/legacy/plugins/monitoring/public/icons/health-red.svg',
-  'x-pack/legacy/plugins/monitoring/public/icons/health-yellow.svg',
+  'x-pack/plugins/monitoring/public/components/sparkline/__mocks__/plugins/xpack_main/jquery_flot.js',
+  'x-pack/plugins/monitoring/public/icons/health-gray.svg',
+  'x-pack/plugins/monitoring/public/icons/health-green.svg',
+  'x-pack/plugins/monitoring/public/icons/health-red.svg',
+  'x-pack/plugins/monitoring/public/icons/health-yellow.svg',
   'x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/lib/pdf/assets/fonts/noto/NotoSansCJKtc-Medium.ttf',
   'x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/lib/pdf/assets/fonts/noto/NotoSansCJKtc-Regular.ttf',
   'x-pack/legacy/plugins/reporting/export_types/printable_pdf/server/lib/pdf/assets/fonts/roboto/Roboto-Italic.ttf',