fix: wire 9 unwired plugin hooks to core code (openclaw#14882) thanks @shtse8

Verified:
- GitHub CI checks green (non-skipped)

Co-authored-by: shtse8 <8020099+shtse8@users.noreply.github.com>

src/gateway/server.impl.ts

@@ -41,6 +41,7 @@ import {
 import { scheduleGatewayUpdateCheck } from "../infra/update-startup.js";
 import { startDiagnosticHeartbeat, stopDiagnosticHeartbeat } from "../logging/diagnostic.js";
 import { createSubsystemLogger, runtimeForLogger } from "../logging/subsystem.js";
+import { getGlobalHookRunner } from "../plugins/hook-runner-global.js";
 import { runOnboardingWizard } from "../wizard/onboarding.js";
 import { startGatewayConfigReloader } from "./config-reload.js";
 import { ExecApprovalManager } from "./exec-approval-manager.js";
@@ -558,6 +559,16 @@ export async function startGatewayServer(
     logBrowser,
   }));
 
+  // Run gateway_start plugin hook (fire-and-forget)
+  {
+    const hookRunner = getGlobalHookRunner();
+    if (hookRunner?.hasHooks("gateway_start")) {
+      void hookRunner.runGatewayStart({ port }, { port }).catch((err) => {
+        log.warn(`gateway_start hook failed: ${String(err)}`);
+      });
+    }
+  }
+
   const { applyHotReload, requestGatewayRestart } = createGatewayReloadHandlers({
     deps,
     broadcast,
@@ -624,6 +635,20 @@ export async function startGatewayServer(
 
   return {
     close: async (opts) => {
+      // Run gateway_stop plugin hook before shutdown
+      {
+        const hookRunner = getGlobalHookRunner();
+        if (hookRunner?.hasHooks("gateway_stop")) {
+          try {
+            await hookRunner.runGatewayStop(
+              { reason: opts?.reason ?? "gateway stopping" },
+              { port },
+            );
+          } catch (err) {
+            log.warn(`gateway_stop hook failed: ${String(err)}`);
+          }
+        }
+      }
       if (diagnosticsEnabled) {
         stopDiagnosticHeartbeat();
       }