feat: implement custom events tracking and goals management in the dashboard

lib/api/goals.ts

@@ -0,0 +1,48 @@
+import apiRequest from './client'
+
+export interface Goal {
+  id: string
+  site_id: string
+  name: string
+  event_name: string
+  funnel_steps: string[]
+  created_at: string
+  updated_at: string
+}
+
+export interface CreateGoalRequest {
+  name: string
+  event_name: string
+  funnel_steps?: string[]
+}
+
+export interface UpdateGoalRequest {
+  name: string
+  event_name: string
+  funnel_steps?: string[]
+}
+
+export async function listGoals(siteId: string): Promise<Goal[]> {
+  const res = await apiRequest<{ goals: Goal[] }>(`/sites/${siteId}/goals`)
+  return res?.goals ?? []
+}
+
+export async function createGoal(siteId: string, data: CreateGoalRequest): Promise<Goal> {
+  return apiRequest<Goal>(`/sites/${siteId}/goals`, {
+    method: 'POST',
+    body: JSON.stringify(data),
+  })
+}
+
+export async function updateGoal(siteId: string, goalId: string, data: UpdateGoalRequest): Promise<Goal> {
+  return apiRequest<Goal>(`/sites/${siteId}/goals/${goalId}`, {
+    method: 'PUT',
+    body: JSON.stringify(data),
+  })
+}
+
+export async function deleteGoal(siteId: string, goalId: string): Promise<void> {
+  await apiRequest(`/sites/${siteId}/goals/${goalId}`, {
+    method: 'DELETE',
+  })
+}