feat(config/eslint): allow default exports in declaration, mocks, configuration

Author: jrolfs

src/config/__tests__/__snapshots__/eslintrc.js.snap

@@ -288,6 +288,18 @@ Object {
 
 exports[`Strict ESLint configuration 1`] = `
 Object {
+  "overrides": Array [
+    Object {
+      "files": Array [
+        "**/*.d.ts",
+        "**/__mocks__/**/*",
+        "**/*.config.{js,cjs,ts,mjs}",
+      ],
+      "rules": Object {
+        "import/no-default-export": "off",
+      },
+    },
+  ],
   "rules": Object {
     "import/no-default-export": "error",
     "import/order": Array [

src/config/eslintrc-strict.js

@@ -16,4 +16,12 @@ module.exports = {
     ],
     'sort-imports': ['error', {ignoreDeclarationSort: true}],
   },
+  overrides: [
+    {
+      files: ['**/*.d.ts', '**/__mocks__/**/*', '**/*.config.{js,cjs,ts,mjs}'],
+      rules: {
+        'import/no-default-export': 'off',
+      },
+    },
+  ],
 }