Display ACP plans (#34816)

Release Notes:

- N/A

---------

Co-authored-by: Danilo Leal <daniloleal09@gmail.com>

crates/agent_servers/src/claude/tools.rs

@@ -614,6 +614,16 @@ pub enum TodoPriority {
     Low,
 }
 
+impl Into<acp::PlanEntryPriority> for TodoPriority {
+    fn into(self) -> acp::PlanEntryPriority {
+        match self {
+            TodoPriority::High => acp::PlanEntryPriority::High,
+            TodoPriority::Medium => acp::PlanEntryPriority::Medium,
+            TodoPriority::Low => acp::PlanEntryPriority::Low,
+        }
+    }
+}
+
 #[derive(Deserialize, Serialize, JsonSchema, Debug)]
 #[serde(rename_all = "snake_case")]
 pub enum TodoStatus {
@@ -622,6 +632,16 @@ pub enum TodoStatus {
     Completed,
 }
 
+impl Into<acp::PlanEntryStatus> for TodoStatus {
+    fn into(self) -> acp::PlanEntryStatus {
+        match self {
+            TodoStatus::Pending => acp::PlanEntryStatus::Pending,
+            TodoStatus::InProgress => acp::PlanEntryStatus::InProgress,
+            TodoStatus::Completed => acp::PlanEntryStatus::Completed,
+        }
+    }
+}
+
 #[derive(Deserialize, Serialize, JsonSchema, Debug)]
 pub struct Todo {
     /// Unique identifier
@@ -634,6 +654,16 @@ pub struct Todo {
     pub status: TodoStatus,
 }
 
+impl Into<acp::PlanEntry> for Todo {
+    fn into(self) -> acp::PlanEntry {
+        acp::PlanEntry {
+            content: self.content,
+            priority: self.priority.into(),
+            status: self.status.into(),
+        }
+    }
+}
+
 #[derive(Deserialize, JsonSchema, Debug)]
 pub struct TodoWriteToolParams {
     pub todos: Vec<Todo>,