feat(contentful/dynamo): optimize eslint & jest

jest 25 (npm i jest@next) is much faster than 24.x
don't specify parserOptions.project (typescript-eslint/typescript-eslint#389)
eslint_d eliminates eslint startup time

packages/botonic-plugin-contentful/.eslintrc.js

@@ -16,7 +16,6 @@ module.exports = {
     "@typescript-eslint"
   ],
   parserOptions: {
-    project: "./tsconfig.json",
     ecmaVersion: 2017, // async is from ecma2017. Supported in node >=7.10
     sourceType: "module", // Allows for the use of imports
     ecmaFeatures: {
@@ -43,8 +42,6 @@ module.exports = {
     // special for TYPESCRIPT
     "@typescript-eslint/explicit-function-return-type": "off", // annoying for tests
     "@typescript-eslint/explicit-member-accessibility": "off", //we think defaulting to public is a good default
-    "@typescript-eslint/no-floating-promises": "error", // see https://github.com/xjamundx/eslint-plugin-promise/issues/151
-    "@typescript-eslint/no-misused-promises": "error",
     "@typescript-eslint/no-namespace": ["error", { allowDeclarations: true }], // to encapsulate types in namespace with same name as Class
     "@typescript-eslint/no-non-null-assertion" : "warn", // specially useful in tests, and "when you know what you're doing"
     "@typescript-eslint/no-object-literal-type-assertion" : [ "error", {allowAsParameter: false}], //useful to pass options to plugins
@@ -53,7 +50,6 @@ module.exports = {
     // otoh, variables (typically constants) should be declared at the top
     "@typescript-eslint/no-use-before-define": ["error", { "variables": true, "functions": false, "classes": false }],
     "@typescript-eslint/no-useless-constructor": "warn",
-    "@typescript-eslint/require-await": "error",
     "no-empty-pattern" : "off",
     "no-null/no-null": "warn", // fields declared with ? are undefined, not null (be aware that React uses null)
     "unicorn/prevent-abbreviations" : "off", // the plugin removes removes type annotations from typescript code :-(

packages/botonic-plugin-contentful/.eslintrc_slow.js

@@ -0,0 +1,8 @@
+const base = require('./.eslintrc');
+base.parserOptions.project = "./tsconfig.json";
+
+base.rules["@typescript-eslint/no-floating-promises"] =  "error"; // see https://github.com/xjamundx/eslint-plugin-promise/issues/151
+base.rules["@typescript-eslint/no-misused-promises"] = "error";
+base.rules["@typescript-eslint/require-await"] = "error";
+
+module.exports = base;