chore: add eslint and prettier to lint source code

.eslintrc

.prettierrc.js

.prettierrc.yml

package-lock.json

package.json

src/Log.ts

src/index.ts

src/renderers/default/DefaultRenderer.test.ts

src/renderers/default/DefaultRenderer.ts

src/renderers/default/DefaultRendererLocalization.ts

src/renderers/default/LocalizationOptions.ts

src/renderers/default/StaticConfig.ts

src/renderers/default/embedder/AssetEmbedder.ts

src/renderers/default/embedder/AssetEmbedderOptions.ts

src/renderers/default/embedder/HtmlDOMParser.test.ts

src/renderers/default/embedder/HtmlDOMParser.ts

...erers/default/embedder/utils/AccountNameValidator.test.ts

src/renderers/default/embedder/utils/AccountNameValidator.ts

src/renderers/default/embedder/utils/Links.ts

.../default/embedder/videoembedders/AbstractVideoEmbedder.ts