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

utils/icons.py

@@ -189,6 +189,16 @@ dice_4: str = ""
 dice_5: str = ""
 dice_6: str = ""
 
+# search engine
+reddit: str = ""
+youtube: str = ""
+duckduckgo: str = ""
+github: str = ""
+stackoverflow: str = ""
+google: str = ""
+linkedin: str = ""
+wikipedia: str = "啕"
+
 exceptions: list[str] = ["font_family", "font_weight", "span"]