Fix: Replace emojis with ASCII alternatives to fix GBK encoding issues on Windows (issue #2628)

Co-Authored-By: Joe Moura <joao@crewai.com>

tests/utilities/events/utils/test_console_formatter.py

@@ -0,0 +1,41 @@
+import pytest
+from crewai.utilities.events.utils.console_formatter import ConsoleFormatter
+from rich.text import Text
+from rich.tree import Tree
+
+
+def test_console_formatter_gbk_encoding():
+    """Test that console formatter output can be encoded with GBK."""
+    formatter = ConsoleFormatter(verbose=True)
+    
+    tree = Tree("Test Tree")
+    
+    formatter.update_tree_label(tree, "[OK] Test:", "Test Name", "green")
+    label_text = str(tree.label)
+    
+    node = formatter.add_tree_node(tree, "[OK] Test Node", "green")
+    node_text = str(node.label)
+    
+    try:
+        label_text.encode("gbk")
+        node_text.encode("gbk")
+        assert True, "Text can be encoded with GBK"
+    except UnicodeEncodeError as e:
+        assert False, f"Failed to encode with GBK: {e}"
+    
+    crew_tree = formatter.create_crew_tree("Test Crew", "crew-123")
+    task_branch = formatter.create_task_branch(crew_tree, "1")
+    agent_branch = formatter.create_agent_branch(task_branch, "Test Agent", crew_tree)
+    
+    formatter.update_task_status(crew_tree, "1", "Test Agent", "completed")
+    formatter.update_agent_status(agent_branch, "Test Agent", crew_tree, "completed")
+    
+    flow_tree = formatter.create_flow_tree("Test Flow", "flow-123")
+    formatter.update_flow_status(flow_tree, "Test Flow", "flow-123", "completed")
+    
+    for tree_obj in [crew_tree, task_branch, agent_branch, flow_tree]:
+        tree_text = str(tree_obj)
+        try:
+            tree_text.encode("gbk")
+        except UnicodeEncodeError as e:
+            assert False, f"Failed to encode tree with GBK: {e}"