Loki: Decouple data source plugin (#107242)

* WIP

* Update yarn.lock

* Align uuid dependency

* Add e2e test and update

* Update cue version

* Fix lint

* Update snapshot test

* Fix test that was importing from coupled module

* Fix lint

* Update public/app/plugins/datasource/loki/package.json

Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>

---------

Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>

playwright.config.ts

@@ -187,5 +187,14 @@ export default defineConfig<PluginOptions>({
       },
       dependencies: ['authenticate'],
     },
+    {
+      name: 'loki',
+      testDir: path.join(testDirRoot, '/loki'),
+      use: {
+        ...devices['Desktop Chrome'],
+        storageState: 'playwright/.auth/admin.json',
+      },
+      dependencies: ['authenticate'],
+    },
   ],
 });