feat: Refactor transaction handling and add new features

- Updated ReasonGroupList.vue to modify classify button behavior for adding new classifications.
- Refactored TransactionDetail.vue to integrate PopupContainer and enhance transaction detail display.
- Improved TransactionDetailDialog.vue with updated classify button functionality.
- Simplified BalanceView.vue by removing manual entry button.
- Enhanced PeriodicRecord.vue to update classify button interactions.
- Removed unused add transaction dialog from TransactionsRecord.vue.
- Added new API endpoints in TransactionRecordController for parsing transactions and handling offsets.
- Introduced BillForm.vue and ManualBillAdd.vue for streamlined bill entry.
- Implemented OneLineBillAdd.vue for intelligent transaction parsing.
- Created GlobalAddBill.vue for a unified bill addition interface.

Repository/TransactionRecordRepository.cs

@@ -169,6 +169,15 @@ public interface ITransactionRecordRepository : IBaseRepository<TransactionRecor
     /// <param name="limit">返回结果数量限制</param>
     /// <returns>带相关度分数的已分类账单列表</returns>
     Task<List<(TransactionRecord record, double relevanceScore)>> GetClassifiedByKeywordsWithScoreAsync(List<string> keywords, double minMatchRate = 0.3, int limit = 10);
+
+    /// <summary>
+    /// 获取抵账候选列表
+    /// </summary>
+    /// <param name="currentId">当前交易ID</param>
+    /// <param name="amount">当前交易金额</param>
+    /// <param name="currentType">当前交易类型</param>
+    /// <returns>候选交易列表</returns>
+    Task<List<TransactionRecord>> GetCandidatesForOffsetAsync(long currentId, decimal amount, TransactionType currentType);
 }
 
 public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<TransactionRecord>(freeSql), ITransactionRecordRepository
@@ -636,6 +645,22 @@ public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<Tran
 
         return scoredResults;
     }
+
+    public async Task<List<TransactionRecord>> GetCandidatesForOffsetAsync(long currentId, decimal amount, TransactionType currentType)
+    {
+        var absAmount = Math.Abs(amount);
+        var minAmount = absAmount - 5;
+        var maxAmount = absAmount + 5;
+
+        var list = await FreeSql.Select<TransactionRecord>()
+            .Where(t => t.Id != currentId)
+            .Where(t => t.Type != currentType)
+            .Where(t => Math.Abs(t.Amount) >= minAmount && Math.Abs(t.Amount) <= maxAmount)
+            .Take(50)
+            .ToListAsync();
+            
+        return list.OrderBy(t => Math.Abs(Math.Abs(t.Amount) - absAmount)).ToList();
+    }
 }
 
 /// <summary>