deploy(irc): use simple RPC username

apps-gx10/irc/irc.yaml

@@ -666,7 +666,7 @@ data:
       class opers;
     }
 
-    rpc-user flowercore-readonly {
+    rpc-user flowercorereadonly {
       match { ip 10.*; }
       password "__RPC_PASSWORD__";
       rpc-class readonly;
@@ -1021,7 +1021,7 @@ spec:
       labels:
         app: unrealircd
       annotations:
-        flowercore.io/config-revision: "irc-r1-rpc-internal-match-20260619"
+        flowercore.io/config-revision: "irc-r1-rpc-simple-user-20260619"
     spec:
       initContainers:
         - name: inject-credentials
@@ -1458,7 +1458,7 @@ spec:
             - name: FlowerCore__IRC__ServerManagement__RpcPath
               value: "/api"
             - name: FlowerCore__IRC__ServerManagement__RpcUsername
-              value: "flowercore-readonly"
+              value: "flowercorereadonly"
             - name: FlowerCore__IRC__ServerManagement__RpcPassword
               valueFrom:
                 secretKeyRef: