feat: support wasm-assemblyscript sdk (#1175)

plugins/wasm-assemblyscript/assembly/index.ts

@@ -0,0 +1,18 @@
+export {RouteCluster, 
+        K8sCluster, 
+        NacosCluster, 
+        ConsulCluster, 
+        FQDNCluster, 
+        StaticIpCluster} from "./cluster_wrapper"
+export {HttpClient, 
+        ClusterClient} from "./http_wrapper"
+export {Log} from "./log_wrapper"
+export {SetCtx, 
+        HttpContext, 
+        ParseConfigBy, 
+        ProcessRequestBodyBy, 
+        ProcessRequestHeadersBy, 
+        ProcessResponseBodyBy, 
+        ProcessResponseHeadersBy, 
+        Logger, RegisteTickFunc} from "./plugin_wrapper"
+export {ParseResult} from "./rule_matcher"