chore(lint): Loosen stricter eslint warnings (#57)

.eslintrc.cjs

@@ -12,13 +12,26 @@ module.exports = getESLintConfig({
       es6: true
     },
     overrides: [
+      {
+        files: [
+          'modules/*/src/**/*.{ts,tsx}',
+          'modules/*/test/**/*.{ts,tsx}',
+        ],
+        rules: {
+          // TODO: Gradually enable, at least for non-test code.
+          '@typescript-eslint/no-unsafe-call': 0,
+          '@typescript-eslint/no-unsafe-assignment': 0,
+          '@typescript-eslint/no-unsafe-return': 0,
+          '@typescript-eslint/no-unsafe-member-access': 0,
+          '@typescript-eslint/explicit-module-boundary-types': 0
+        }
+      },
       {
         files: ['**/test/**/*.*', 'webpack.config.js', 'vite.config.js'],
         rules: {
+          // devDependencies are installed workspace root.
           'import/no-extraneous-dependencies': 0,
           'import/no-unresolved': 0,
-          /** Disable 'any' after TypeScript migration. */
-          '@typescript-eslint/no-unsafe-call': 0
         }
       }
     ],