feat(custom-action): use i18n for family name

Add support for internationalization in `CustomActionBaseIntention` by leveraging `AutoDevBundle` for the family name. This change ensures that the "Custom Intention" family name is now localized, enhancing the user experience for non-English users.

src/main/kotlin/cc/unitmesh/devti/custom/CustomActionBaseIntention.kt

@@ -1,5 +1,6 @@
 package cc.unitmesh.devti.custom
 
+import cc.unitmesh.devti.AutoDevBundle
 import cc.unitmesh.devti.custom.action.CustomIntentionConfig
 import cc.unitmesh.devti.custom.action.CustomIntentionPrompt
 import cc.unitmesh.devti.custom.variable.*
@@ -22,7 +23,7 @@ class CustomActionBaseIntention(private val intentionConfig: CustomIntentionConf
 
     private val logger = logger<CustomActionBaseIntention>()
 
-    override fun getFamilyName(): String = "Custom Intention"
+    override fun getFamilyName(): String = AutoDevBundle.message("autodev.custom.intentions.family")
     override fun priority(): Int {
         return intentionConfig.priority
     }

src/main/resources/messages/AutoDevBundle.properties

@@ -34,6 +34,7 @@ intentions.request.background.process.title=Your LLM is processing your request
 
 autodev.custom.response.format.placeholder=Use json path, for example: `$.choices[0].delta.content`
 autodev.custom.prompt.placeholder=Custom your prompt here
+autodev.custom.intentions.family=Custom Intention
 
 tooltip.thanks=Thanks for like, but we don't support this
 label.submit.issue=Want new feature?