Build plugin with grafana toolkit (#1539)

* Use grafana toolkit template for building plugin

* Fix linter and type errors

* Update styles building

* Fix sass deprecation warning

* Remove empty js files produced by webpack building sass

* Fix signing script

* Replace classnames with cx

* Fix data source config page

* Use custom webpack config instead of overriding original one

* Use gpx_ prefix for plugin executable

* Remove unused configs

* Roll back react hooks dependencies usage

* Move plugin-specific ts config to root config file

* Temporary do not use rst2html for function description tooltip

* Remove unused code

* remove unused dependencies

* update react table dependency

* Migrate tests to typescript

* remove unused dependencies

* Remove old webpack configs

* Add sign target to makefile

* Add magefile

* Update CI test job

* Update go packages

* Update build instructions

* Downgrade go version to 1.18

* Fix go version in ci

* Fix metric picker

* Add comment to webpack config

* remove angular mocks

* update bra config

* Rename datasource-zabbix to datasource (fix mage build)

* Add instructions for building backend with mage

* Fix webpack targets

* Fix ci backend tests

* Add initial e2e tests

* Fix e2e ci tests

* Update docker compose for cypress tests

* build grafana docker image

* Fix docker stop task

* CI: add Grafana compatibility check

tsconfig.json

@@ -1,25 +1,11 @@
 {
+  "extends": "./.config/tsconfig.json",
   "compilerOptions": {
-    "moduleResolution": "node",
-    "target": "ES6",
-    "lib": [ "es6", "dom", "es2017" ],
-    "rootDir": "./src",
-    "jsx": "react",
-    "module": "esnext",
-    "declaration": false,
-    "allowSyntheticDefaultImports": true,
-    "inlineSourceMap": false,
-    "sourceMap": true,
-    "noEmitOnError": false,
-    "emitDecoratorMetadata": false,
-    "experimentalDecorators": true,
-    "noImplicitReturns": true,
-    "noImplicitThis": false,
-    "noImplicitUseStrict": false,
+    // Disable some default rules from @grafana/tsconfig
     "noImplicitAny": false,
-    "noUnusedLocals": false,
-    "baseUrl": "./src",
+    "noImplicitThis": false,
+    "strictPropertyInitialization": false,
     "strictFunctionTypes": false,
-    "skipLibCheck": true
+    "strictNullChecks": false
   }
 }