feat(plan): frontend startPlanning API + store action + task_kind type

frontend/src/stores/tasks.ts

@@ -2,7 +2,7 @@ import { ref } from "vue";
 import { defineStore } from "pinia";
 import { apiGet, apiPost, apiPut, apiPatch, apiDelete } from "@/api/client";
 import { useToastStore } from "@/stores/toast";
-import type { Task, TaskListResponse, TaskStatus, TaskPriority } from "@/types/task";
+import type { Task, TaskListResponse, TaskStatus, TaskPriority, StartPlanningResult } from "@/types/task";
 
 export const useTasksStore = defineStore("tasks", () => {
   const tasks = ref<Task[]>([]);
@@ -129,6 +129,21 @@ export const useTasksStore = defineStore("tasks", () => {
     }
   }
 
+  async function startPlanning(
+    projectId: number,
+    title: string
+  ): Promise<StartPlanningResult> {
+    try {
+      return await apiPost<StartPlanningResult>("/api/tasks/planning", {
+        project_id: projectId,
+        title,
+      });
+    } catch (e) {
+      useToastStore().show("Failed to start planning", "error");
+      throw e;
+    }
+  }
+
   function setStatusFilter(statuses: TaskStatus[]) {
     statusFilter.value = statuses;
     offset.value = 0;

frontend/src/types/note.ts

@@ -22,6 +22,7 @@ export interface Note {
   recurrence_next_spawn_at: string | null;
   is_task: boolean;
   note_type: NoteType;
+  task_kind?: "work" | "plan";
   metadata: Record<string, string>;
   created_at: string;
   updated_at: string;

frontend/src/types/task.ts

@@ -5,6 +5,21 @@ export interface TaskListResponse {
   total: number;
 }
 
+export interface StartPlanningResult {
+  task: import("./note").Note;
+  applicable_rules: {
+    id: number;
+    title: string;
+    statement: string;
+    topic_title: string;
+    rulebook_title: string;
+  }[];
+  subscribed_rulebooks: { id: number; title: string }[];
+  applicable_rules_truncated: boolean;
+  project_goal: string;
+  open_task_count: number;
+}
+
 export interface TaskLog {
   id: number;
   task_id: number;