[mongocluster] update python config (Azure#29259)

* update python config

* java config

---------

Co-authored-by: XiaofeiCao <xiaofeicao@microsoft.com>

specification/mongocluster/DocumentDB.MongoCluster.Management/client.tsp

@@ -0,0 +1,6 @@
+import "./main.tsp";
+import "@azure-tools/typespec-client-generator-core";
+
+using Azure.ClientGenerator.Core;
+
+@@clientName(Microsoft.DocumentDB, "MongoClusterMgmtClient", "python");

specification/mongocluster/DocumentDB.MongoCluster.Management/tspconfig.yaml

@@ -1,3 +1,6 @@
+parameters:
+  "service-dir":
+    default: "sdk/mongocluster"
 emit:
   - "@azure-tools/typespec-autorest"
 options:
@@ -7,6 +10,16 @@ options:
     azure-resource-provider-folder: "resource-manager"
     output-file: "{azure-resource-provider-folder}/{service-name}/{version-status}/{version}/mongoCluster.json"
     examples-directory: "{project-root}/examples"
+  "@azure-tools/typespec-python":
+    package-dir: "azure-mgmt-mongocluster"
+    package-name: "{package-dir}"
+    flavor: "azure"
+  "@azure-tools/typespec-java":
+    package-dir: "azure-resourcemanager-mongocluster"
+    flavor: "azure"
+    namespace: "com.azure.resourcemanager.mongocluster"
+    service-name: "Mongo Cluster"
+    examples-directory: "examples"
 linter:
   extends:
     - "@azure-tools/typespec-azure-rulesets/resource-manager"

specification/mongocluster/resource-manager/readme.java.md

@@ -0,0 +1,8 @@
+## Java
+
+These settings apply only when `--java` is specified on the command line.
+
+```yaml $(java)
+service-name: Mongo Cluster
+client-flattened-annotation-target: disabled
+```