feat(frontend): implement step 1 - entity task detail and scheduler UX

frontend/src/api/tasksApi.ts

@@ -0,0 +1,82 @@
+const STORAGE_KEY = 'condado:entity-tasks'
+
+export type EmailLookback = 'last_day' | 'last_week' | 'last_month'
+
+export interface EntityTaskResponse {
+  id: string
+  entityId: string
+  name: string
+  prompt: string
+  scheduleCron: string
+  emailLookback: EmailLookback
+  createdAt: string
+}
+
+export interface EntityTaskCreateDto {
+  entityId: string
+  name: string
+  prompt: string
+  scheduleCron: string
+  emailLookback: EmailLookback
+}
+
+function readTasks(): EntityTaskResponse[] {
+  const raw = localStorage.getItem(STORAGE_KEY)
+  if (!raw) return []
+
+  try {
+    return JSON.parse(raw) as EntityTaskResponse[]
+  } catch {
+    return []
+  }
+}
+
+function writeTasks(tasks: EntityTaskResponse[]): void {
+  localStorage.setItem(STORAGE_KEY, JSON.stringify(tasks))
+}
+
+export function getEmailLookbackLabel(value: EmailLookback): string {
+  if (value === 'last_day') return 'Last 24 hours'
+  if (value === 'last_month') return 'Last month'
+  return 'Last week'
+}
+
+/** Simulates a task preview generated from the configured prompt. */
+export async function generateTaskPreview(data: EntityTaskCreateDto): Promise<string> {
+  return [
+    `SUBJECT: Internal Alignment Update - ${data.name}`,
+    'BODY:',
+    `Dear Team,`,
+    '',
+    `In strict accordance with our communication standards, this message was generated from the prompt: "${data.prompt}".`,
+    `Context window considered: ${getEmailLookbackLabel(data.emailLookback)}.`,
+    'Operational interpretation: please proceed casually, but with ceremonial seriousness.',
+    '',
+    'Regards,',
+    'Automated Task Preview',
+  ].join('\n')
+}
+
+/** Returns all scheduled tasks currently configured in local storage. */
+export async function getAllTasks(): Promise<EntityTaskResponse[]> {
+  return readTasks()
+}
+
+/** Returns scheduled tasks for a specific entity. */
+export async function getTasksByEntity(entityId: string): Promise<EntityTaskResponse[]> {
+  return readTasks().filter((task) => task.entityId === entityId)
+}
+
+/** Creates a scheduled task in local storage. */
+export async function createTask(data: EntityTaskCreateDto): Promise<EntityTaskResponse> {
+  const current = readTasks()
+  const task: EntityTaskResponse = {
+    ...data,
+    id: crypto.randomUUID(),
+    createdAt: new Date().toISOString(),
+  }
+
+  current.push(task)
+  writeTasks(current)
+  return task
+}