Revert "fix: 补齐 MaDao 接码回归实现"

This reverts commit a1341ce9a4.

tests/phone-sms-provider-registry.test.js

@@ -3,7 +3,6 @@ const assert = require('node:assert/strict');
 const fs = require('node:fs');
 
 const source = fs.readFileSync('phone-sms/providers/registry.js', 'utf8');
-const nexSmsSource = fs.readFileSync('phone-sms/providers/nexsms.js', 'utf8');
 
 function loadRegistry(root = {}) {
   return new Function('self', `${source}; return self.PhoneSmsProviderRegistry;`)(root);
@@ -17,9 +16,6 @@ test('phone sms provider registry normalizes ids, order and labels consistently'
     PhoneSmsFiveSimProvider: {
       createProvider: (deps = {}) => ({ provider: '5sim', deps }),
     },
-    PhoneSmsNexSmsProvider: {
-      createProvider: (deps = {}) => ({ provider: 'nexsms', deps }),
-    },
     PhoneSmsMaDaoProvider: {
       createProvider: (deps = {}) => ({ provider: 'madao', deps }),
     },
@@ -56,29 +52,5 @@ test('phone sms provider registry normalizes ids, order and labels consistently'
     registry.createProvider('madao', { foo: 2 }),
     { provider: 'madao', deps: { foo: 2 } }
   );
-  assert.deepStrictEqual(
-    registry.createProvider('nexsms', { foo: 3 }),
-    { provider: 'nexsms', deps: { foo: 3 } }
-  );
-});
-
-test('phone sms provider registry creates the real NexSMS provider module', () => {
-  const root = {};
-  const nexSmsModule = new Function('self', `${nexSmsSource}; return self.PhoneSmsNexSmsProvider;`)(root);
-  const registry = loadRegistry({
-    PhoneSmsNexSmsProvider: nexSmsModule,
-  });
-
-  const provider = registry.createProvider('nexsms', { fetchImpl: async () => ({ ok: true, text: async () => '{}' }) });
-
-  assert.equal(provider.id, 'nexsms');
-  assert.equal(provider.label, 'NexSMS');
-  assert.equal(provider.defaultServiceCode, 'ot');
-  assert.deepStrictEqual(
-    provider.normalizeCountryOrder(['1:Thailand', { id: 2, label: 'United States' }, '1:Duplicate']),
-    [
-      { id: 1, label: 'Thailand' },
-      { id: 2, label: 'United States' },
-    ]
-  );
+  assert.throws(() => registry.createProvider('nexsms'), /接码平台模块未加载：nexsms/);
 });