fix(rotate-token): 加确认步骤、velocity 热加载免踢人，补齐 registry/forwarding/db 轮换

plugins/velocity/src/main/java/best/lolicon/felis/velocity/FelisVelocityConfig.java

@@ -9,6 +9,7 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.Locale;
 import java.util.Properties;
+import java.util.function.Consumer;
 
 /**
  * FelisVelocityConfig extends the shared link config with the inputs only the full
@@ -62,8 +63,9 @@ final class FelisVelocityConfig {
         this.adminHostname = adminHostname;
     }
 
-    static FelisVelocityConfig load(Path file) throws IOException {
-        LinkConfig link = LinkConfigLoader.load(file); // url + token (required) + template + validate
+    // load reads the file; notice hears of a service token replaced in it later.
+    static FelisVelocityConfig load(Path file, Consumer<String> notice) throws IOException {
+        LinkConfig link = LinkConfigLoader.load(file, notice); // url + token (required) + template + validate
         Properties props = new Properties();
         if (Files.exists(file)) {
             try (InputStream in = Files.newInputStream(file)) {

plugins/velocity/src/main/java/best/lolicon/felis/velocity/FelisVelocityPlugin.java

@@ -131,7 +131,8 @@ public final class FelisVelocityPlugin {
     @Subscribe
     public void onProxyInitialize(ProxyInitializeEvent event) {
         try {
-            this.config = FelisVelocityConfig.load(dataDirectory.resolve("felis-link.properties"));
+            this.config = FelisVelocityConfig.load(dataDirectory.resolve("felis-link.properties"),
+                    msg -> logger.info("Felis: {}", msg));
         } catch (Exception e) {
             logger.error("Felis disabled: {}", e.getMessage());
             return;