refactor: rename UserWalletChangeLog→UserWalletHistory, add History interceptor & migration

- Rename UserWalletChangeLog to UserWalletHistory across 54+ files (entities, configs, DTOs, commands, queries, protos, services)
- Rename 34 files and 11 directories accordingly
- Rename proto file userwalletchangelog.proto → userwallethistory.proto
- Add IHasHistory<T> generic interface for history auto-tracking
- Implement IHasHistory<PackageHistory> on Package entity
- Add HistoryTrackingSaveChangesInterceptor (reflection-based, auto-fills Old* values from OriginalValues)
- Wire interceptor in DI and ApplicationDbContext
- Add EF migration Q27_HistoryTables_And_RenameWalletHistory:
  * RenameTable UserWalletChangeLogs → UserWalletHistories (preserves data)
  * Rename PK, FK constraints and indexes via sp_rename
  * CreateTable ClubMembershipCycleHistories + PackageHistories

src/CMSMicroservice.WebApi/Services/UserOrderService.cs

@@ -322,7 +322,7 @@ public class UserOrderService : UserOrderContract.UserOrderContractBase
         wallet.Balance -= totalAmount;
         
         // Create wallet change log
-        var walletLog = new UserWalletChangeLog
+        var walletLog = new UserWalletHistory
         {
             WalletId = wallet.Id,
             CurrentBalance = wallet.Balance,
@@ -335,7 +335,7 @@ public class UserOrderService : UserOrderContract.UserOrderContractBase
             RefrenceId = transaction.Id
         };
         
-        _context.UserWalletChangeLogs.Add(walletLog);
+        _context.UserWalletHistories.Add(walletLog);
 
         // ═══ Magic Wallet: Entry / Exit Trigger ═══
         // Q24: آستانه <= 1,000,000 ریال به جای == 0 (چون قیمت محصولات متفاوت است)
@@ -833,7 +833,7 @@ public class UserOrderService : UserOrderContract.UserOrderContractBase
             if (wallet != null)
             {
                 wallet.Balance += refundAmount;
-                _context.UserWalletChangeLogs.Add(new UserWalletChangeLog
+                _context.UserWalletHistories.Add(new UserWalletHistory
                 {
                     WalletId = wallet.Id,
                     CurrentBalance = wallet.Balance,