fix(todo-continuation): exclude blocked todos from incomplete count to prevent infinite loops

Closes #2025

src/hooks/todo-continuation-enforcer/todo.ts

@@ -1,5 +1,11 @@
 import type { Todo } from "./types"
 
 export function getIncompleteCount(todos: Todo[]): number {
-  return todos.filter((todo) => todo.status !== "completed" && todo.status !== "cancelled").length
+  return todos.filter(
+    (todo) =>
+      todo.status !== "completed"
+      && todo.status !== "cancelled"
+      && todo.status !== "blocked"
+      && todo.status !== "deleted",
+  ).length
 }