feat: Refactor asset library management and update manifest for improved organization

src/bioxelnodes/__init__.py

@@ -10,54 +10,36 @@ from . import menus
 auto_load.init()
 
 
-def add_asset_library_if_missing():
-    """检查并添加Asset Library（如果不存在），使用link导入方式"""
-    # 检查路径是否存在
+def add_asset_library():
+    """Add Bioxel asset library, ensuring only one exists by removing duplicates first."""
     if not NODE_LIB_DIRPATH.exists():
-        print(f"警告: 节点库路径不存在 - {NODE_LIB_DIRPATH}")
+        print(f"Node library path does not exist - {NODE_LIB_DIRPATH}")
         return
 
-    # 转换为字符串路径用于Blender设置
     lib_path_str = str(NODE_LIB_DIRPATH)
-
-    # 检查是否已存在该资产库
     prefs = bpy.context.preferences.filepaths.asset_libraries
-    for lib in prefs:
-        if lib.path == lib_path_str:
-            return  # 已存在，无需添加
 
-    # 添加新的资产库，使用link导入方式
+    # Add new library
     new_lib = prefs.new()
-    new_lib.name = "O Bioxel"  # 资产库名称
-    new_lib.path = lib_path_str  # 资产库路径（字符串形式）
-    new_lib.import_method = "PACK"  # 设置导入方式为link
+    new_lib.name = "O Bioxel"
+    new_lib.path = lib_path_str
+    new_lib.import_method = "PACK"
 
     print(f"Add Bioxel Nodes library: {lib_path_str}")
 
 
 def remove_asset_library_if_exists():
     """Remove the Bioxel asset library entry if it was added (by path or name)."""
-    # if path missing, nothing to remove
     lib_path_str = str(NODE_LIB_DIRPATH)
     prefs = bpy.context.preferences.filepaths.asset_libraries
 
-    # iterate over a snapshot of prefs to safely find index
-    lib_to_remove = None
-    for i, lib in enumerate(list(prefs)):
+    for lib in list(prefs):
         try:
-            if lib.path == lib_path_str:
-                lib_to_remove = lib
-                break
+            if "Bioxel" in lib.name or lib.path == lib_path_str:
+                prefs.remove(lib)
         except Exception:
             continue
 
-    if lib_to_remove is not None:
-        try:
-            prefs.remove(lib_to_remove)
-            print(f"Removed Bioxel Nodes library: {lib_path_str}")
-        except Exception as e:
-            print(f"Warning: failed to remove Bioxel node library: {e}")
-
 
 def register():
     pcoll = previews.new()
@@ -90,7 +72,8 @@ def register():
 
     auto_load.register()
     menus.add()
-    add_asset_library_if_missing()
+    remove_asset_library_if_exists()
+    add_asset_library()
 
 
 def unregister():