Chore: MEGA - Make Eslint Great Again 💅 (#26094)

* Fix lint error in types.ts

* Bump eslint and its deps to latest

* Add eslintignore and remove not needed eslintrcs

* Change webpack configs eslint config

* Update package.jsons and removed unused eslintrc files

* Chore yarn lint --fix 💅

* Add devenv to eslintignore

* Remove eslint disable comments for rules that are not used

* Remaining eslint fixes 💅

* Bump grafana/eslint-config 💥

* Modify package.json

No need for duplicate checks.

* Modify eslintignore to ignore data and dist folders

* Revert removing .eslintrc to make sure not to use certain packages

* Modify package.json to remove not needed command

* Use gitignore for ignoring paths

devenv/e2e-api-tests/jest.js

@@ -1,19 +1,15 @@
 module.exports = {
   verbose: true,
-  "globals": {
-    "ts-jest": {
-      "tsConfigFile": "tsconfig.json"
-    }
+  globals: {
+    'ts-jest': {
+      tsConfigFile: 'tsconfig.json',
+    },
   },
-  "transform": {
-    "^.+\\.tsx?$": "<rootDir>/../../node_modules/ts-jest/preprocessor.js"
+  transform: {
+    '^.+\\.tsx?$': '<rootDir>/../../node_modules/ts-jest/preprocessor.js',
   },
-  "moduleDirectories": ["node_modules"],
-  "testRegex": "(\\.|/)(test)\\.ts$",
-  "testEnvironment": "node",
-  "moduleFileExtensions": [
-    "ts",
-    "js",
-    "json"
-  ],
+  moduleDirectories: ['node_modules'],
+  testRegex: '(\\.|/)(test)\\.ts$',
+  testEnvironment: 'node',
+  moduleFileExtensions: ['ts', 'js', 'json'],
 };