feat: 添加多链支持和 Lending 借贷系统

- 新增 ARB Sepolia + BNB Testnet 多链支持
- 添加 LendingPanel 借贷系统组件
- 添加 LendingAdminPanel 管理面板
- 添加 USDCPanel USDC 操作组件
- 添加 HoldersPanel 持有人信息组件
- 添加 AutoTestPanel 自动化测试组件
- 重构 LP 组件为模块化结构 (LP/)
- 添加多个调试和测试脚本
- 修复 USDC 精度动态配置
- 优化合约配置支持多链切换

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontend/scripts/test-config-read.js

@@ -0,0 +1,94 @@
+import { createPublicClient, http } from 'viem'
+import { arbitrumSepolia } from 'viem/chains'
+
+const client = createPublicClient({
+  chain: arbitrumSepolia,
+  transport: http('https://api.zan.top/node/v1/arb/sepolia/baf84c429d284bb5b676cb8c9ca21c07')
+})
+
+const CONFIGURATOR = '0x488409CE9A3Fcd8EbD373dCb7e025cF8AB96fcdc'
+const LENDING_PROXY = '0xCb4E7B1069F6C26A1c27523ce4c8dfD884552d1D'
+const YT_A = '0x97204190B35D9895a7a47aa7BaC61ac08De3cF05'
+
+const CONFIGURATOR_ABI = [
+  {
+    inputs: [
+      { internalType: 'address', name: 'lendingProxy', type: 'address' }
+    ],
+    name: 'getConfiguration',
+    outputs: [
+      {
+        components: [
+          { internalType: 'address', name: 'baseToken', type: 'address' },
+          { internalType: 'address', name: 'lendingPriceSource', type: 'address' },
+          { internalType: 'uint64', name: 'supplyKink', type: 'uint64' },
+          { internalType: 'uint64', name: 'supplyPerYearInterestRateSlopeLow', type: 'uint64' },
+          { internalType: 'uint64', name: 'supplyPerYearInterestRateSlopeHigh', type: 'uint64' },
+          { internalType: 'uint64', name: 'supplyPerYearInterestRateBase', type: 'uint64' },
+          { internalType: 'uint64', name: 'borrowKink', type: 'uint64' },
+          { internalType: 'uint64', name: 'borrowPerYearInterestRateSlopeLow', type: 'uint64' },
+          { internalType: 'uint64', name: 'borrowPerYearInterestRateSlopeHigh', type: 'uint64' },
+          { internalType: 'uint64', name: 'borrowPerYearInterestRateBase', type: 'uint64' },
+          { internalType: 'uint64', name: 'storeFrontPriceFactor', type: 'uint64' },
+          { internalType: 'uint64', name: 'trackingIndexScale', type: 'uint64' },
+          { internalType: 'uint104', name: 'baseBorrowMin', type: 'uint104' },
+          { internalType: 'uint104', name: 'targetReserves', type: 'uint104' },
+          {
+            components: [
+              { internalType: 'address', name: 'asset', type: 'address' },
+              { internalType: 'uint8', name: 'decimals', type: 'uint8' },
+              { internalType: 'uint64', name: 'borrowCollateralFactor', type: 'uint64' },
+              { internalType: 'uint64', name: 'liquidateCollateralFactor', type: 'uint64' },
+              { internalType: 'uint64', name: 'liquidationFactor', type: 'uint64' },
+              { internalType: 'uint128', name: 'supplyCap', type: 'uint128' }
+            ],
+            internalType: 'struct LendingConfiguration.AssetConfig[]',
+            name: 'assetConfigs',
+            type: 'tuple[]'
+          }
+        ],
+        internalType: 'struct LendingConfiguration.Configuration',
+        name: '',
+        type: 'tuple'
+      }
+    ],
+    stateMutability: 'view',
+    type: 'function'
+  }
+]
+
+async function main() {
+  console.log('🔍 测试从 Configurator 读取配置...\n')
+
+  try {
+    const config = await client.readContract({
+      address: CONFIGURATOR,
+      abi: CONFIGURATOR_ABI,
+      functionName: 'getConfiguration',
+      args: [LENDING_PROXY]
+    })
+
+    console.log('✅ 成功读取配置！\n')
+    console.log('基础代币 (USDC):', config.baseToken)
+    console.log('价格源:', config.lendingPriceSource)
+    console.log('\n抵押品配置数量:', config.assetConfigs.length)
+
+    config.assetConfigs.forEach((asset, index) => {
+      console.log(`\n${index + 1}. 抵押品:`, asset.asset)
+      console.log('   精度:', asset.decimals)
+      console.log('   借款抵押率:', Number(asset.borrowCollateralFactor) / 1e16, '%')
+      console.log('   清算抵押率:', Number(asset.liquidateCollateralFactor) / 1e16, '%')
+      console.log('   清算奖励:', Number(asset.liquidationFactor) / 1e16, '%')
+      console.log('   供应上限:', Number(asset.supplyCap) / 1e18)
+
+      if (asset.asset.toLowerCase() === YT_A.toLowerCase()) {
+        console.log('   ✅ 这是 YT-A')
+      }
+    })
+
+  } catch (error) {
+    console.error('❌ 读取配置失败:', error.message)
+  }
+}
+
+main()