feat: initialize ERP base platform (extracted from HMS)

- Stripped 11 business crates (health, ai, dialysis, plugins)
- Cleaned AppState, AppConfig, main.rs from business coupling
- Reduced migrations from 169 to 53 (base-only)
- Removed health_provider trait from erp-core
- Removed business integration tests
- Removed gateway rate limiting middleware
- Base capabilities: auth, RBAC, JWT, config, workflow, message, plugin, audit, crypto, RLS, multi-tenant

Cargo check: OK
Cargo test: OK

apps/web/src/api/health/medicationReminders.ts

@@ -0,0 +1,75 @@
+import client from '../client';
+import type { PaginatedResponse } from '../types';
+
+// --- Types ---
+
+export interface MedicationReminder {
+  id: string;
+  patient_id: string;
+  medication_name: string;
+  dosage?: string;
+  frequency: string;
+  reminder_times: unknown;
+  start_date?: string;
+  end_date?: string;
+  is_active: boolean;
+  notes?: string;
+  created_at: string;
+  updated_at: string;
+  version: number;
+}
+
+export interface CreateMedicationReminderReq {
+  patient_id: string;
+  medication_name: string;
+  dosage?: string;
+  frequency?: string;
+  reminder_times?: unknown;
+  start_date?: string;
+  end_date?: string;
+  is_active?: boolean;
+  notes?: string;
+}
+
+export interface UpdateMedicationReminderReq {
+  medication_name?: string;
+  dosage?: string;
+  frequency?: string;
+  reminder_times?: unknown;
+  start_date?: string;
+  end_date?: string;
+  is_active?: boolean;
+  notes?: string;
+}
+
+// --- API ---
+
+export const medicationReminderApi = {
+  list: async (patientId: string, params?: { page?: number; page_size?: number }) => {
+    const { data } = await client.get<{
+      success: boolean;
+      data: PaginatedResponse<MedicationReminder>;
+    }>(`/health/patients/${patientId}/medication-reminders`, { params });
+    return data.data;
+  },
+
+  create: async (req: CreateMedicationReminderReq) => {
+    const { data } = await client.post<{
+      success: boolean;
+      data: MedicationReminder;
+    }>('/health/medication-reminders', req);
+    return data.data;
+  },
+
+  update: async (id: string, req: UpdateMedicationReminderReq & { version: number }) => {
+    const { data } = await client.put<{
+      success: boolean;
+      data: MedicationReminder;
+    }>(`/health/medication-reminders/${id}`, req);
+    return data.data;
+  },
+
+  delete: async (id: string, version: number) => {
+    await client.delete(`/health/medication-reminders/${id}`, { data: { version } });
+  },
+};