chore: add debug logging for Synology calendar pruning

Log individual calendar names/URLs from server and stale calendar IDs
to diagnose why deleted calendars persist in stored list.

v1.57.5

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "my-weekly-todo-list",
-  "version": "1.57.4",
+  "version": "1.57.5",
   "description": "A web-based weekly task management application that organizes to-dos and calendar events in a single, intuitive weekly view",
   "main": "index.js",
   "scripts": {

src/app/api/calendar/connections/route.ts

@@ -50,6 +50,11 @@ export async function GET(request: NextRequest) {
                     if (username && password && serverUrl) {
                         const freshCalendars = await getSynologyCalendars(serverUrl, username, password);
                         const freshIds = new Set(freshCalendars.map(c => c.id));
+                        const storedIds = calendars.map((c: any) => c.id);
+                        const staleIds = storedIds.filter((id: string) => !freshIds.has(id));
+                        if (staleIds.length > 0) {
+                            console.log('[CONNECTIONS] Synology stale calendars to prune:', staleIds);
+                        }
                         const pruned = calendars.filter((c: any) => freshIds.has(c.id));
                         if (pruned.length < calendars.length) {
                             calendars = pruned;

src/lib/synology-calendar.ts

@@ -201,6 +201,9 @@ export const validateCredentials = async (serverUrl: string, username: string, p
     }));
 
     console.log('[SYNOLOGY CALENDAR] Found calendars:', mappedCalendars.length, '(filtered from', calendars.length, 'total)');
+    for (const cal of mappedCalendars) {
+      console.log(`[SYNOLOGY CALENDAR]   - "${cal.title}" → ${cal.id}`);
+    }
     return mappedCalendars;
   } catch (error) {
     console.error('Synology Calendar validation failed:', error);