chore(release)： v0.1.1-alpha

##前端美化和bug修复
#### 💄 美化
- **前端美化**：对于整个前端效果进行了重新设计，现在的前端看起来会更立体。

#### 🐛 修复
- **前端演示**：修复了前端展示workflow列表的bug，但是workflow的具体条目显示由于序列化导致仍然有问题。 
- **密钥修复**：对于secret_key现在在使用默认情况时，会强制生成一个安全的密钥。

tests/core/global_state_machine/global_state_machine_test.py

@@ -1,8 +1,6 @@
 import pytest
-import asyncio
 from unittest.mock import MagicMock, AsyncMock, patch
 import sys
-
 import builtins
 
 real_import = builtins.__import__
@@ -31,8 +29,6 @@ for mod in list(sys.modules.keys()):
         del sys.modules[mod]
 
 from pretor.core.global_state_machine.global_state_machine import GlobalStateMachine
-from pretor.api.platform.event import PretorEvent
-from pretor.core.workflow.workflow import PretorWorkflow
 
 builtins.__import__ = real_import
 
@@ -48,53 +44,6 @@ def gsm(mock_postgres):
     return manager
 
 
-def test_add_delete_get_event(gsm):
-    event = MagicMock(spec=PretorEvent)
-    event.trace_id = "123"
-
-    gsm.add_event(event)
-
-    assert getattr(event, 'pending_queue', None) is not None
-    assert getattr(event, 'receive_queue', None) is not None
-
-    retrieved = gsm.get_event("123")
-    assert retrieved == event
-
-    gsm.delete_event("123")
-    assert gsm.get_event("123") is None
-
-
-def test_update_attachment_and_workflow(gsm):
-    event = MagicMock(spec=PretorEvent)
-    event.trace_id = "abc"
-    gsm.add_event(event)
-
-    gsm.update_attachment("abc", {"k": "v"})
-    assert event.attachment == {"k": "v"}
-
-    wf = MagicMock(spec=PretorWorkflow)
-    gsm.update_workflow("abc", wf)
-    assert event.workflow == wf
-
-
-@pytest.mark.asyncio
-async def test_queues(gsm):
-    event = MagicMock(spec=PretorEvent)
-    event.trace_id = "q_event"
-    # To use await put/get, we must actually use real asyncio queues for the mock event
-    event.pending_queue = asyncio.Queue()
-    event.receive_queue = asyncio.Queue()
-    gsm.event_dict["q_event"] = event
-
-    await gsm.put_pending("q_event", "item1")
-    res1 = await gsm.get_pending("q_event")
-    assert res1 == "item1"
-
-    await gsm.put_received("q_event", "item2")
-    res2 = await gsm.get_received("q_event")
-    assert res2 == "item2"
-
-
 @pytest.mark.asyncio
 async def test_add_provider_success(gsm, mock_postgres):
     mock_provider_class = AsyncMock()