feature: clinic & lab invitation flow added. minimal ui implemented for organizations tab.

frontend/src/lib/api/organization.ts

@@ -0,0 +1,79 @@
+import { apiClient } from './client';
+
+export interface CounterpartSearchResultDto {
+  id: string;
+  name: string;
+  email: string;
+  phone: string | null;
+  owner: { email: string; name: string };
+}
+
+export interface CounterpartItemDto {
+  id: string;
+  kind: 'LINK' | 'INVITATION';
+  counterpartOrganizationId: string | null;
+  organizationName: string;
+  ownerEmail: string;
+  phone: string | null;
+  status: 'PENDING' | 'ACTIVE' | 'REJECTED' | 'EXPIRED';
+  invitationUrl: string | null;
+  createdAt: string;
+  acceptedAt: string | null;
+}
+
+export const organizationApi = {
+  search: async (q: string): Promise<{ success: boolean; data: CounterpartSearchResultDto[] }> => {
+    const response = await apiClient.get(`/organizations/search?q=${encodeURIComponent(q)}`);
+    return response.data;
+  },
+
+  list: async (): Promise<{ success: boolean; data: { items: CounterpartItemDto[] } }> => {
+    const response = await apiClient.get('/organizations/links');
+    return response.data;
+  },
+
+  createLink: async (
+    targetOrganizationId: string,
+  ): Promise<{ success: boolean; data: { id: string; status: 'PENDING' | 'ACTIVE' | 'REJECTED' } }> => {
+    const response = await apiClient.post('/organizations/links', { targetOrganizationId });
+    return response.data;
+  },
+
+  invite: async (body: {
+    organizationName: string;
+    ownerEmail: string;
+    phone?: string;
+  }): Promise<{ success: boolean; data: { invitationId: string; invitationUrl: string; status: 'PENDING' } }> => {
+    const response = await apiClient.post('/organizations/invite', body);
+    return response.data;
+  },
+
+  previewInvite: async (
+    token: string,
+  ): Promise<{
+    success: boolean;
+    data: {
+      ownerEmail: string;
+      organizationName: string;
+      organizationType: 'CLINIC' | 'LAB';
+      inviterOrganizationName: string;
+      expiresAt: string;
+      status: 'PENDING' | 'ACCEPTED';
+    };
+  }> => {
+    const response = await apiClient.get(
+      `/organizations/invitations/preview?token=${encodeURIComponent(token)}`,
+    );
+    return response.data;
+  },
+
+  acceptInvite: async (body: {
+    token: string;
+    organizationName: string;
+    ownerName: string;
+    password: string;
+  }): Promise<{ success: boolean; message: string; data: { organizationId: string } }> => {
+    const response = await apiClient.post('/organizations/invitations/accept', body);
+    return response.data;
+  },
+};