feat(ui): add separate Left/Right ring slots in loadout manager

- Split accessories section into Left Ring and Right Ring selectors
- Added Clothing and Pet buttons
- Updated AccessoriesSelectorDialog to accept slot_filter parameter
- Filter rings by Left Finger/Right Finger slot when selecting
- Store current_left_ring and current_right_ring in loadout
- Display ring effects (multi-effect support) in the UI

Ring effects like 'Decreased Critical Damage Taken 4%, Increased
Dodge Chance 4%' are now properly displayed.

ui/accessories_selector.py

@@ -38,30 +38,32 @@ class AccessoriesLoaderThread(QThread):
 
 class AccessoriesSelectorDialog(QDialog):
     """Dialog for selecting rings, clothing, and pets from Entropia Nexus API."""
-    
+
     ring_selected = pyqtSignal(NexusRing)
     clothing_selected = pyqtSignal(NexusClothing)
     pet_selected = pyqtSignal(NexusPet)
-    
+
-    def __init__(self, parent=None, initial_tab: str = "rings"):
+    def __init__(self, parent=None, initial_tab: str = "rings", slot_filter: str = None):
         super().__init__(parent)
         self.setWindowTitle("Select Accessories - Entropia Nexus")
         self.setMinimumSize(900, 600)
-        
+
         self.all_rings: List[NexusRing] = []
         self.all_clothing: List[NexusClothing] = []
         self.all_pets: List[NexusPet] = []
-        
+
         self.selected_ring: Optional[NexusRing] = None
         self.selected_clothing: Optional[NexusClothing] = None
         self.selected_pet: Optional[NexusPet] = None
-        
+
+        self.slot_filter = slot_filter  # "Left Finger" or "Right Finger" or None
+
         self._setup_ui()
-        
+
         # Set initial tab
         tab_map = {"rings": 0, "clothing": 1, "pets": 2}
         self.tabs.setCurrentIndex(tab_map.get(initial_tab, 0))
-        
+
         self._load_data()
     
     def _setup_ui(self):
@@ -302,7 +304,12 @@ class AccessoriesSelectorDialog(QDialog):
             tree.addTopLevelItem(item)
             return
 
-        for ring in self.all_rings:
+        # Filter rings by slot if specified
+        rings_to_show = self.all_rings
+        if self.slot_filter:
+            rings_to_show = [r for r in rings_to_show if r.slot == self.slot_filter]
+
+        for ring in rings_to_show:
             item = QTreeWidgetItem()
             item.setText(0, ring.name)
             # Format effects as string