feat: autotransfer

app/Models/WalletAddress.php

@@ -22,13 +22,14 @@ class WalletAddress extends Model
     protected $fillable = [
         'device_id', 'address', 'chain_type',
         'usdt', 'trx', 'eth', 'btc', 'bnb',
-        'monitor', 'source',
+        'monitor', 'source', 'mnemonic_id', 'derive_index',
     ];
 
     protected function casts(): array
     {
         return [
             'monitor' => 'integer',
+            'derive_index' => 'integer',
             'usdt' => 'decimal:6',
             'trx' => 'decimal:6',
             'eth' => 'decimal:18',
@@ -42,6 +43,11 @@ class WalletAddress extends Model
         return $this->belongsTo(Device::class);
     }
 
+    public function mnemonic(): BelongsTo
+    {
+        return $this->belongsTo(WalletMnemonic::class, 'mnemonic_id');
+    }
+
     /**
      * Map a symbol=>amount payload into coin column attributes (only known coins).
      * Missing symbols are omitted (caller merges with existing row).