fix: demo to use try/catch blocks

examples/test.py

@@ -7,37 +7,46 @@
 )
 
 # Create a database
-response = fortress.create_database(alias="Client 1")
-if response.success:
-    print("Database created")
-else:
-    print(f"Database creation failed: {response.message}")
+database_id = None
+try:
+    database_id = fortress.create_database(alias="Client 1")
+except Exception as e:
+    print(f"Database creation failed: {e}")
 
 # Create a tenant (if you do not provide a database_id, a new database will be created)
-response = fortress.create_tenant(
-    tenant_name="client1",
-    alias="Client 1",
-    database_id=response.id,
-)
-if response.success:
-    print("Tenant created")
-else:
-    print(f"Tenant creation failed: {response.message}")
+try:
+    fortress.create_tenant(
+        tenant_name="client1",
+        alias="Client 1",
+        database_id=database_id,
+    )
+except Exception as e:
+    print(f"Tenant creation failed: {e}")
 
 # List all databases
-response = fortress.list_databases()
-if response.success:
-    for database in response.databases:
+try:
+    databases = fortress.list_databases()
+    for database in databases:
         print(database.id, database.alias, database.date_created)
+except Exception as e:
+    print(f"Database listing failed: {e}")
 
 # List all tenants
-response = fortress.list_tenants()
-if response.success:
-    for tenant in response.tenants:
+try:
+    tenants = fortress.list_tenants()
+    for tenant in tenants:
         print(tenant.name, tenant.alias, tenant.database_id, tenant.date_created)
+except Exception as e:
+    print(f"Tenant listing failed: {e}")
 
 # Connect to the tenant's database
-conn = fortress.connect_tenant("client1")
+conn = None
+try:
+    conn = fortress.connect_tenant("client1")
+except Exception as e:
+    print(f"Database connection failed: {e}")
+
+
 cursor = conn.cursor()
 cursor.execute("CREATE TABLE IF NOT EXISTS test (id SERIAL PRIMARY KEY, name TEXT)")
 cursor.execute("INSERT INTO test (name) VALUES ('Alice')")