ops: GOA vanilla landings stats wdGet + collect greening

configs/caddy/Caddyfile

@@ -204,6 +204,19 @@ bank.hacktivism.ch {
         }
     }
 
+    # FP pattern (francpaysan-admin-log files/caddy/Caddyfile @wdGet):
+    # GET withdrawal-operation → landing :9013 → demo-api :19096
+    # (injects suggested_exchange / required_exchange for Android/iOS)
+    @wdGet {
+        method GET
+        path /taler-integration/withdrawal-operation/*
+    }
+    handle @wdGet {
+        reverse_proxy 127.0.0.1:9013 {
+            import proxy_public
+        }
+    }
+
     reverse_proxy 127.0.0.1:9012 {
         import proxy_public
     }