Handle serving non-default webui with "bundled" channel (#1924)

Channel "bundled" only works with the default webui.
So force change the flavor and log a warning for information

server/src/main/kotlin/suwayomi/tachidesk/server/util/WebInterfaceManager.kt

@@ -304,11 +304,25 @@ object WebInterfaceManager {
             return
         }
 
-        val flavor = WebUIFlavor.current
         val servedFlavor = getServedWebUIFlavor()
 
         val log =
-            KotlinLogging.logger("${logger.name} setupWebUI(flavor= ${flavor.uiName}, servedFlavor= ${servedFlavor.uiName})")
+            KotlinLogging.logger(
+                "${logger.name} setupWebUI(flavor= ${WebUIFlavor.current.uiName}, servedFlavor= ${servedFlavor.uiName}, channel= ${serverConfig.webUIChannel})",
+            )
+
+        val flavor =
+            if (serverConfig.webUIChannel.value == WebUIChannel.BUNDLED) {
+                if (serverConfig.webUIFlavor.value != WebUIFlavor.default) {
+                    log.warn {
+                        "Changed flavor to ${WebUIFlavor.default.uiName}. Channel \"${WebUIChannel.BUNDLED}\" only works with the default flavor"
+                    }
+                }
+
+                WebUIFlavor.default
+            } else {
+                WebUIFlavor.current
+            }
 
         if (doesLocalWebUIExist(applicationDirs.webUIRoot)) {
             val currentVersion = getLocalVersion()