improve the launcher and application switcher, now laucher become plugin based fully

modules/launcher/result.py

@@ -2,10 +2,10 @@
 Result class representing a search result from plugins.
 """
 
-from typing import Optional, Callable, Any
 from dataclasses import dataclass
-from gi.repository import GdkPixbuf
-import utils.icons as icons
+from typing import Any, Callable, Optional
+
+from gi.repository import GdkPixbuf, Gtk
 
 
 @dataclass
@@ -13,7 +13,7 @@ class Result:
     """
     Represents a search result that can be displayed and activated.
     """
-    
+
     # Display information
     title: str
     subtitle: str = ""
@@ -24,29 +24,32 @@ class Result:
     # Behavior
     action: Optional[Callable[[], Any]] = None
     relevance: float = 0.0
-    
+
+    # Custom widget support
+    custom_widget: Optional[Gtk.Widget] = None
+
     # Metadata
     plugin_name: str = ""
     data: Optional[dict] = None
-    
+
     def activate(self):
         """Activate this result (execute its action)."""
         if self.action:
             return self.action()
         else:
             raise NotImplementedError("No action defined for this result")
-            
+
     def __post_init__(self):
         """Post-initialization processing."""
         # Ensure relevance is within valid range
         self.relevance = max(0.0, min(1.0, self.relevance))
-        
+
         # Set default data if None
         if self.data is None:
             self.data = {}
-            
+
     def __str__(self):
         return f"Result(title='{self.title}', relevance={self.relevance})"
-        
+
     def __repr__(self):
         return self.__str__()