feat: add admin endpoint to view all events across wallets

- GET /api/v1/events/all — returns all events regardless of wallet (admin key)
- Admin UI tries /events/all first, falls back to own wallet events
- Approved events from other users now visible in admin events table

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

static/js/index.js

@@ -202,11 +202,13 @@ window.app = Vue.createApp({
       LNbits.utils.exportCSV(this.ticketsTable.columns, this.tickets)
     },
     getEvents() {
+      // Try admin endpoint first (shows all events across all wallets)
+      // Falls back to user's own events if not admin
       LNbits.api
         .request(
           'GET',
-          '/events/api/v1/events?all_wallets=true',
-          this.g.user.wallets[0].inkey
+          '/events/api/v1/events/all',
+          this.g.user.wallets[0].adminkey
         )
         .then(response => {
           this.events = response.data.map(obj => {
@@ -214,6 +216,21 @@ window.app = Vue.createApp({
           })
           this.checkCanceledEvents()
         })
+        .catch(() => {
+          // Not admin, fall back to own events
+          LNbits.api
+            .request(
+              'GET',
+              '/events/api/v1/events?all_wallets=true',
+              this.g.user.wallets[0].inkey
+            )
+            .then(response => {
+              this.events = response.data.map(obj => {
+                return mapEvents(obj)
+              })
+              this.checkCanceledEvents()
+            })
+        })
     },
     getPendingEvents() {
       LNbits.api

views_api.py

@@ -63,6 +63,17 @@ async def api_events_public():
     return [event.dict() for event in events]
 
 
+@events_api_router.get("/api/v1/events/all")
+async def api_events_all(
+    wallet: WalletTypeInfo = Depends(require_admin_key),
+):
+    """Get all events across all wallets. Admin only."""
+    from .crud import get_all_events
+
+    events = await get_all_events()
+    return [event.dict() for event in events]
+
+
 @events_api_router.post("/api/v1/events")
 @events_api_router.put("/api/v1/events/{event_id}")
 async def api_event_create(