feat: obsolete medication archiving, start date, and UI improvements (#215)

* feat: obsolete medication archiving, start date, and UI improvements

- Add soft-archive (obsolete) for medications with dedicated section and toggle
- Add medication start date field with date picker and validation
- Add obsolete/reactivate API endpoints with proper auth
- Filter obsolete meds from schedule, coverage, planner, and notifications
- Improve UserFilterModal with intake schedules, stock badges, and click-to-open
- Improve dashboard taken-by badges with per-intake bell icons
- Add Escape key support to ConfirmModal and MobileEditModal
- Fix Lightbox close button positioning near image
- Add read-only mode support for MobileEditModal
- DB migrations: 0008 (is_obsolete, obsolete_at), 0009 (medication_start_date)
- All user-facing text uses i18n keys (en + de)

* test: fix tests for obsolete medications and UI changes

- Backend: add is_obsolete, obsolete_at, medication_start_date columns to test schemas
- Backend: add test medication inserts in planner tests for active-med filtering
- Frontend: update useMedications URL to include includeObsolete param
- Frontend: fix MobileEditModal selectors and validation assertions
- Frontend: add onClearUser prop to UserFilterModal test renders
- Frontend: fix MedicationsPage and DashboardPage test assertions

backend/src/services/reminder-scheduler.ts

@@ -1,6 +1,6 @@
 import { existsSync, readFileSync, writeFileSync } from "node:fs";
 import { resolve } from "node:path";
-import { eq } from "drizzle-orm";
+import { and, eq } from "drizzle-orm";
 import nodemailer from "nodemailer";
 import { db } from "../db/client.js";
 import { getDataDir } from "../db/db-utils.js";
@@ -144,7 +144,11 @@ async function getMedicationsNeedingReminder(
 	lowStockDays: number,
 	language: Language
 ): Promise<LowStockItem[]> {
-	const rows = await db.select().from(medications).where(eq(medications.userId, userId)).orderBy(medications.id);
+	const rows = await db
+		.select()
+		.from(medications)
+		.where(and(eq(medications.userId, userId), eq(medications.isObsolete, false)))
+		.orderBy(medications.id);
 
 	const lowStock: LowStockItem[] = [];
 
@@ -176,7 +180,11 @@ async function getMedicationsNeedingReminder(
 }
 
 async function getMedicationsNeedingPrescriptionReminder(userId: number): Promise<PrescriptionReminderItem[]> {
-	const rows = await db.select().from(medications).where(eq(medications.userId, userId)).orderBy(medications.id);
+	const rows = await db
+		.select()
+		.from(medications)
+		.where(and(eq(medications.userId, userId), eq(medications.isObsolete, false)))
+		.orderBy(medications.id);
 
 	return rows
 		.filter(