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-correct-function-names.js

@@ -0,0 +1,134 @@
+import { createPublicClient, http, getAddress } from 'viem'
+import { arbitrumSepolia } from 'viem/chains'
+
+const client = createPublicClient({
+  chain: arbitrumSepolia,
+  transport: http('https://api.zan.top/node/v1/arb/sepolia/baf84c429d284bb5b676cb8c9ca21c07')
+})
+
+const LENDING_PROXY = getAddress('0xCb4E7B1069F6C26A1c27523ce4c8dfD884552d1D')
+const USER = getAddress('0xa013422A5918CD099C63c8CC35283EACa99a705d')
+const YT_A = getAddress('0x97204190B35D9895a7a47aa7BaC61ac08De3cF05')
+
+async function main() {
+  console.log('\n测试合约文档中的正确函数名\n')
+  console.log('合约:', LENDING_PROXY)
+  console.log('用户:', USER)
+  console.log('抵押品:', YT_A)
+  console.log()
+
+  // 1. 测试 getCollateral（正确的函数名）
+  console.log('=== 1. getCollateral(account, asset) ===')
+  try {
+    const collateral = await client.readContract({
+      address: LENDING_PROXY,
+      abi: [{
+        inputs: [
+          { internalType: 'address', name: 'account', type: 'address' },
+          { internalType: 'address', name: 'asset', type: 'address' }
+        ],
+        name: 'getCollateral',
+        outputs: [{ internalType: 'uint256', name: '', type: 'uint256' }],
+        stateMutability: 'view',
+        type: 'function'
+      }],
+      functionName: 'getCollateral',
+      args: [USER, YT_A]
+    })
+    console.log('✓ 成功!')
+    console.log('  抵押品余额:', Number(collateral) / 1e18, 'YT-A')
+    console.log('  原始值:', collateral.toString())
+  } catch (error) {
+    console.log('✗ 失败:', error.message.split('\n')[0])
+  }
+
+  // 2. 测试 getBalance（用户USDC余额）
+  console.log('\n=== 2. getBalance(account) ===')
+  try {
+    const balance = await client.readContract({
+      address: LENDING_PROXY,
+      abi: [{
+        inputs: [{ internalType: 'address', name: 'account', type: 'address' }],
+        name: 'getBalance',
+        outputs: [{ internalType: 'int256', name: '', type: 'int256' }],
+        stateMutability: 'view',
+        type: 'function'
+      }],
+      functionName: 'getBalance',
+      args: [USER]
+    })
+    console.log('✓ 成功!')
+    console.log('  USDC 余额:', Number(balance) / 1e6, 'USDC')
+    console.log('  原始值:', balance.toString())
+  } catch (error) {
+    console.log('✗ 失败:', error.message.split('\n')[0])
+  }
+
+  // 3. 测试 borrowBalanceOf
+  console.log('\n=== 3. borrowBalanceOf(account) ===')
+  try {
+    const borrowBalance = await client.readContract({
+      address: LENDING_PROXY,
+      abi: [{
+        inputs: [{ internalType: 'address', name: 'account', type: 'address' }],
+        name: 'borrowBalanceOf',
+        outputs: [{ internalType: 'uint256', name: '', type: 'uint256' }],
+        stateMutability: 'view',
+        type: 'function'
+      }],
+      functionName: 'borrowBalanceOf',
+      args: [USER]
+    })
+    console.log('✓ 成功!')
+    console.log('  借款余额:', Number(borrowBalance) / 1e6, 'USDC')
+  } catch (error) {
+    console.log('✗ 失败:', error.message.split('\n')[0])
+  }
+
+  // 4. 测试系统函数
+  console.log('\n=== 4. getTotalBorrow() ===')
+  try {
+    const totalBorrow = await client.readContract({
+      address: LENDING_PROXY,
+      abi: [{
+        inputs: [],
+        name: 'getTotalBorrow',
+        outputs: [{ internalType: 'uint256', name: '', type: 'uint256' }],
+        stateMutability: 'view',
+        type: 'function'
+      }],
+      functionName: 'getTotalBorrow'
+    })
+    console.log('✓ 成功!')
+    console.log('  系统总借款:', Number(totalBorrow) / 1e6, 'USDC')
+  } catch (error) {
+    console.log('✗ 失败:', error.message.split('\n')[0])
+  }
+
+  console.log('\n=== 5. getTotalSupply() ===')
+  try {
+    const totalSupply = await client.readContract({
+      address: LENDING_PROXY,
+      abi: [{
+        inputs: [],
+        name: 'getTotalSupply',
+        outputs: [{ internalType: 'uint256', name: '', type: 'uint256' }],
+        stateMutability: 'view',
+        type: 'function'
+      }],
+      functionName: 'getTotalSupply'
+    })
+    console.log('✓ 成功!')
+    console.log('  系统总供应:', Number(totalSupply) / 1e6, 'USDC')
+  } catch (error) {
+    console.log('✗ 失败:', error.message.split('\n')[0])
+  }
+
+  console.log('\n=== 结论 ===')
+  console.log('如果上面的函数都能工作，说明：')
+  console.log('1. 合约使用的是文档中的函数名（getCollateral 等）')
+  console.log('2. 前端 ABI 需要更新为文档中的正确函数名')
+  console.log('3. getUserCollateral 和 getUserAccountData 不存在于合约中\n')
+}
+
+main()