add satochip wallet model

src/main/java/com/sparrowwallet/drongo/crypto/ECKey.java

@@ -307,6 +307,13 @@ public class ECKey {
         return pub.getEncoded();
     }
 
+    /**
+     * Gets the raw public key value in compressed or uncompressed form.
+     */
+    public byte[] getPubKey(boolean compressed) {
+        return pub.getEncoded(compressed);
+    }
+
     /**
      * Gets the x coordinate of the raw public key value. This appears in transaction scriptPubKeys for Taproot outputs.
      */

src/main/java/com/sparrowwallet/drongo/wallet/WalletModel.java

@@ -4,7 +4,7 @@ import java.util.Locale;
 
 public enum WalletModel {
     SEED, SPARROW, BITCOIN_CORE, ELECTRUM, TREZOR_1, TREZOR_T, COLDCARD, LEDGER_NANO_S, LEDGER_NANO_X, DIGITALBITBOX_01, KEEPKEY, SPECTER_DESKTOP, COBO_VAULT,
-    BITBOX_02, SPECTER_DIY, PASSPORT, BLUE_WALLET, KEYSTONE, SEEDSIGNER, CARAVAN, GORDIAN_SEED_TOOL, JADE, LEDGER_NANO_S_PLUS, EPS, TAPSIGNER, SATSCARD, LABELS, BSMS, KRUX;
+    BITBOX_02, SPECTER_DIY, PASSPORT, BLUE_WALLET, KEYSTONE, SEEDSIGNER, CARAVAN, GORDIAN_SEED_TOOL, JADE, LEDGER_NANO_S_PLUS, EPS, TAPSIGNER, SATSCARD, LABELS, BSMS, KRUX, SATOCHIP;
 
     public static WalletModel getModel(String model) {
         return valueOf(model.toUpperCase(Locale.ROOT));
@@ -67,7 +67,47 @@ public enum WalletModel {
     }
 
     public boolean isCard() {
-        return (this == TAPSIGNER || this == SATSCARD);
+        return (this == TAPSIGNER || this == SATSCARD || this == SATOCHIP);
+    }
+
+    public int getMinPinLength() {
+        if(this == SATOCHIP) {
+            return 4;
+        } else {
+            return 6;
+        }
+    }
+
+    public int getMaxPinLength() {
+        if(this == SATOCHIP) {
+            return 16;
+        } else {
+            return 32;
+        }
+    }
+
+    public boolean hasDefaultPin() {
+        if(this == SATOCHIP) {
+            return false;
+        } else {
+            return true;
+        }
+    }
+
+    public boolean requiresSeedInitialization() {
+        if(this == SATOCHIP) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    public boolean supportsBackup() {
+        if(this == SATOCHIP) {
+            return false;
+        } else {
+            return true;
+        }
     }
 
     public static WalletModel fromType(String type) {