Update models.py

models.py

@@ -146,6 +146,35 @@ def initialize_database():
             FOREIGN KEY (account_id) REFERENCES social_accounts(id) ON DELETE CASCADE
         );
 
+        CREATE TABLE IF NOT EXISTS crypto_assets (
+            id TEXT PRIMARY KEY,
+            user_id TEXT NOT NULL,
+            wallet_address TEXT NOT NULL,
+            asset_type TEXT NOT NULL,
+            heir_id TEXT NOT NULL,
+            created_at TEXT NOT NULL,
+            FOREIGN KEY (user_id) REFERENCES users(id),
+            FOREIGN KEY (heir_id) REFERENCES heirs(id)
+        );
+        
+        CREATE TABLE IF NOT EXISTS biometric_data (
+            id TEXT PRIMARY KEY,
+            user_id TEXT NOT NULL,
+            face_encoding BLOB,
+            fingerprint_hash TEXT,
+            created_at TEXT NOT NULL,
+            FOREIGN KEY (user_id) REFERENCES users(id)
+        );
+        
+        CREATE TABLE IF NOT EXISTS blockchain_records (
+            id TEXT PRIMARY KEY,
+            transaction_hash TEXT NOT NULL,
+            heir_id TEXT NOT NULL,
+            assets TEXT NOT NULL,
+            timestamp TEXT NOT NULL,
+            FOREIGN KEY (heir_id) REFERENCES heirs(id)
+        );
+
         CREATE INDEX IF NOT EXISTS idx_users_username ON users(username);
         CREATE INDEX IF NOT EXISTS idx_users_email ON users(email);
         CREATE INDEX IF NOT EXISTS idx_social_accounts_user ON social_accounts(user_id);