refactor(config): expose all config beans as static singletons

Add GenesisConfig, MiscConfig, RateLimiterConfig, MetricsConfig,
EventConfig to static singleton fields on Args, completing the set.
All 10 config beans are now accessible via Args.getXxxConfig().

Author: vividctrlalt

framework/src/main/java/org/tron/core/config/args/Args.java

@@ -133,6 +133,16 @@ public class Args extends CommonParameter {
   private static CommitteeConfig committeeConfig;
   @Getter
   private static StorageConfig storageConfig;
+  @Getter
+  private static GenesisConfig genesisConfig;
+  @Getter
+  private static MiscConfig miscConfig;
+  @Getter
+  private static RateLimiterConfig rateLimiterConfig;
+  @Getter
+  private static MetricsConfig metricsConfig;
+  @Getter
+  private static EventConfig eventConfig;
 
   @Getter
   @Setter
@@ -759,7 +769,7 @@ public static void applyConfigParams(
     // is arguably misplaced, but preserved for backward compatibility
 
     // Genesis config: bind from config.conf "genesis.block" section
-    GenesisConfig genesisConfig = GenesisConfig.fromConfig(config);
+    genesisConfig = GenesisConfig.fromConfig(config);
     applyGenesisConfig(genesisConfig, config);
 
     // Block config: bind from config.conf "block" section
@@ -769,7 +779,7 @@ public static void applyConfigParams(
     // node discovery, legacy fallback, p2p, dns — all handled in applyNodeConfig
 
     // Misc config: storage, trx, energy — small domains, read via beans
-    MiscConfig miscConfig = MiscConfig.fromConfig(config);
+    miscConfig = MiscConfig.fromConfig(config);
     applyMiscConfig(miscConfig);
 
     // vm, committee already handled above
@@ -781,24 +791,24 @@ public static void applyConfigParams(
     // shielded transaction API, active/passive/fastForward — handled in applyNodeConfig
 
     // Rate limiter config: bind from config.conf "rate.limiter" section
-    RateLimiterConfig rlConfig = RateLimiterConfig.fromConfig(config);
-    applyRateLimiterConfig(rlConfig, config);
+    rateLimiterConfig = RateLimiterConfig.fromConfig(config);
+    applyRateLimiterConfig(rateLimiterConfig, config);
 
     // Node backup: from NodeConfig bean
     applyNodeBackupConfig(nodeConfig);
 
     // actuatorSet already set in applyMiscConfig
 
     // Metrics config: bind from config.conf "node.metrics" section
-    MetricsConfig metricsConfig = MetricsConfig.fromConfig(config);
+    metricsConfig = MetricsConfig.fromConfig(config);
     applyMetricsConfig(metricsConfig);
 
     // historyBalanceLookup already handled by MiscConfig above
 
     // node.shutdown — handled in applyNodeConfig
 
     // Event config: bind from config.conf "event.subscribe" section
-    EventConfig eventConfig = EventConfig.fromConfig(config);
+    eventConfig = EventConfig.fromConfig(config);
     applyEventConfig(eventConfig);
 
     logConfig();
@@ -989,6 +999,11 @@ public static void clearParam() {
     blockConfig = null;
     committeeConfig = null;
     storageConfig = null;
+    genesisConfig = null;
+    miscConfig = null;
+    rateLimiterConfig = null;
+    metricsConfig = null;
+    eventConfig = null;
   }
 
   // getProposalExpirationTime removed — logic moved to BlockConfig.fromConfig()