feat(core): update icon for AutoDev Planner tool window

- Change icon from AI_COPILOT to PLANNER for AutoDevPlaner tool window
- Add new PLANNER icon in AutoDevIcons.kt
- Include new planner.svg file in icons directory

Author: phodal

core/src/223/main/resources/META-INF/autodev-core.xml

@@ -54,7 +54,7 @@
         <toolWindow id="AutoDevPlaner"
                     anchor="left"
                     order="after Structure"
-                    icon="cc.unitmesh.devti.AutoDevIcons.AI_COPILOT"
+                    icon="cc.unitmesh.devti.AutoDevIcons.PLANNER"
                     secondary="true"
                     factoryClass="cc.unitmesh.devti.gui.AutoDevPlannerToolWindowFactory"/>
 

core/src/233/main/resources/META-INF/autodev-core.xml

@@ -56,7 +56,7 @@
         <toolWindow id="AutoDevPlaner"
                     anchor="left"
                     order="after Structure"
-                    icon="cc.unitmesh.devti.AutoDevIcons.AI_COPILOT"
+                    icon="cc.unitmesh.devti.AutoDevIcons.PLANNER"
                     secondary="true"
                     factoryClass="cc.unitmesh.devti.gui.AutoDevPlannerToolWindowFactory"/>
 

core/src/main/kotlin/cc/unitmesh/devti/AutoDevIcons.kt

@@ -55,4 +55,7 @@ object AutoDevIcons {
 
     @JvmField
     val REVIEWER: Icon = IconLoader.getIcon("/icons/reviewer.svg", AutoDevIcons::class.java)
+
+    @JvmField
+    val PLANNER: Icon = IconLoader.getIcon("/icons/planner.svg", AutoDevIcons::class.java)
 }