feat: 代码格式化, 改进仪表盘, 新增多CSS支持

src/heurams/interface/screens/about.py

@@ -23,7 +23,7 @@ class AboutScreen(Screen):
         yield Header(show_clock=True)
         with ScrollableContainer(id="about_container"):
             yield Label("[b]关于与版本信息[/b]")
-            
+
             # 获取系统信息
             textual_version = self._get_textual_version()
             terminal_info = self._get_terminal_info()
@@ -31,7 +31,7 @@ class AboutScreen(Screen):
             os_version = self._get_os_version()
             disk_usage = self._get_disk_usage()
             memory_info = self._get_memory_info()
-            
+
             about_text = f"""
 # 关于 "潜进"  
 
@@ -95,36 +95,39 @@ Textual 框架版本: {textual_version}
         event.stop()
         if event.button.id == "back_button":
             self.action_go_back()
-    
+
     def _get_textual_version(self) -> str:
         """获取 Textual 框架版本"""
         try:
             import textual
+
             return textual.__version__
-        except (ImportError, AttributeError):
+        except ImportError, AttributeError:
             return "未知"
-    
+
     def _get_terminal_info(self) -> str:
         """获取终端模拟器信息"""
         terminal = shutil.which("terminal")
         if terminal:
             return terminal
         # 尝试从环境变量获取
-        terminal_env = os.environ.get('TERM_PROGRAM') or os.environ.get('TERM')
+        terminal_env = os.environ.get("TERM_PROGRAM") or os.environ.get("TERM")
         return terminal_env or "未知"
-    
+
     def _get_python_version(self) -> str:
         """获取 Python 解释器版本"""
         return platform.python_version()
-    
+
     def _get_os_version(self) -> str:
         """获取操作系统版本"""
         try:
             if platform.system() == "Darwin":
                 # macOS
                 import subprocess
-                result = subprocess.run(['sw_vers', '-productVersion'], 
-                                      capture_output=True, text=True)
+
+                result = subprocess.run(
+                    ["sw_vers", "-productVersion"], capture_output=True, text=True
+                )
                 return f"macOS {result.stdout.strip()}"
             elif platform.system() == "Windows":
                 # Windows
@@ -133,30 +136,31 @@ Textual 框架版本: {textual_version}
                 # Linux - 尝试获取发行版信息
                 try:
                     import distro
+
                     return f"{distro.name()} {distro.version()}"
-                except (ImportError, AttributeError):
+                except ImportError, AttributeError:
                     return platform.platform()
             else:
                 return platform.platform()
         except Exception:
             return platform.platform()
-    
+
     def _get_disk_usage(self) -> str:
         """获取磁盘使用情况"""
         try:
-            usage = psutil.disk_usage('/')
-            free_gb = usage.free / (1024 ** 3)
-            total_gb = usage.total / (1024 ** 3)
+            usage = psutil.disk_usage("/")
+            free_gb = usage.free / (1024**3)
+            total_gb = usage.total / (1024**3)
             percent_free = (free_gb / total_gb) * 100
             return f"{free_gb:.1f} GB ({percent_free:.1f}%)"
         except Exception:
             return "未知"
-    
+
     def _get_memory_info(self) -> str:
         """获取内存信息"""
         try:
             memory = psutil.virtual_memory()
-            total_gb = memory.total / (1024 ** 3)
+            total_gb = memory.total / (1024**3)
             return f"{total_gb:.1f} GB"
         except Exception:
-            return "未知"
+            return "未知"