chore: moved exampled to frontend

frontend/examples/nextjs/util/TodoClient.ts

@@ -0,0 +1,56 @@
+export interface Todo {
+  todoID?: string;
+  description: string;
+  checked: boolean;
+}
+
+export type Todos = Todo[];
+
+export class TodoClient {
+  api: string;
+
+  constructor(api: string) {
+    this.api = api;
+  }
+
+  addTodo(todo: Todo) {
+    return fetch(`${this.api}/todo`, {
+      method: "POST",
+      credentials: "include",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify(todo),
+    });
+  }
+
+  listTodos() {
+    return fetch(`${this.api}/todo`, {
+      credentials: "include",
+    });
+  }
+
+  patchTodo(id: string, checked: boolean) {
+    return fetch(`${this.api}/todo/${id}`, {
+      method: "PATCH",
+      credentials: "include",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({checked}),
+    });
+  }
+
+  deleteTodo(id: string) {
+    return fetch(`${this.api}/todo/${id}`, {
+      method: "DELETE",
+      credentials: "include",
+    });
+  }
+
+  logout() {
+    return fetch(`${this.api}/logout`, {
+      credentials: "include",
+    });
+  }
+}