chore: Add plugin tool window icons and apply into tool window

Author: ByteAurora

src/main/resources/META-INF/plugin.xml

@@ -10,9 +10,10 @@
 
     <extensions defaultExtensionNs="com.intellij">
         <toolWindow factoryClass="com.github.ilovegamecoding.intellijcodexp.toolWindow.CodeXPToolWindowFactory"
-                    id="CodeXPToolWindow"/>
+                    anchor="right"
+                    id="CodeXP Dashboard" icon="icons/toolWindowIcon.svg" />
         <applicationService serviceImplementation="com.github.ilovegamecoding.intellijcodexp.services.CodeXPService"/>
-        <notificationGroup displayType="BALLOON" id="CodeXP"/>
+        <notificationGroup displayType="BALLOON" id="CodeXP Dashboard"/>
     </extensions>
 
     <application-components>