feat: add MeasurementDetailScreen, 365-day charts, and edit support

- New MeasurementDetailScreen with wijzigen/verwijderen
- WeightChart now supports 30 and 365 days
- NewMeasurementScreen now handles both create and edit
- Updated README to match current code
- Add build-toolchain documentation
- Ignore *.apk build artifacts

src/sync/syncService.ts

@@ -6,14 +6,16 @@ const WEBDAV_PATH = 'weegschaal/measurements.json'
 
 type SyncResult = { local: number; remote: number; merged: number }
 
-export function mergeMeasurements(local: Measurement[], remote: Measurement[]): Measurement[] {
+export function mergeMeasurements(local: Measurement[], remote: Measurement[], excludeIds?: Set<string>): Measurement[] {
   const map = new Map<string, Measurement>()
 
   for (const m of local) {
+    if (excludeIds?.has(m.id)) continue
     map.set(m.id, m)
   }
 
   for (const m of remote) {
+    if (excludeIds?.has(m.id)) continue
     const existing = map.get(m.id)
     if (!existing || new Date(m.updatedAt) > new Date(existing.updatedAt)) {
       map.set(m.id, { ...m, syncStatus: 'synced' })
@@ -82,7 +84,7 @@ async function uploadRemote(
   }
 }
 
-export async function syncAll(): Promise<SyncResult> {
+export async function syncAll(excludeIds?: Set<string>): Promise<SyncResult> {
   const config = await getWebDAVConfig()
   if (!config) {
     throw new Error('Geen WebDAV configuratie. Stel deze eerst in in Instellingen.')
@@ -93,7 +95,7 @@ export async function syncAll(): Promise<SyncResult> {
   const local = await getAllMeasurements()
   const remote = await fetchRemote(config)
 
-  const merged = mergeMeasurements(local, remote)
+  const merged = mergeMeasurements(local, remote, excludeIds)
 
   for (const m of merged) {
     await upsertMeasurement(m)