mark csharp-nancyfx generator as deprecated (#11454)

Author: wing328

.github/.test/samples.json

@@ -722,18 +722,6 @@
         "Schema: MySQL"
       ]
     },
-    {
-      "input": "nancyfx-petstore-server-async.sh",
-      "matches": [
-        "Server: C-Sharp"
-      ]
-    },
-    {
-      "input": "nancyfx-petstore-server.sh",
-      "matches": [
-        "Server: C-Sharp"
-      ]
-    },
     {
       "input": "nodejs-petstore-google-cloud-functions.sh",
       "matches": [
@@ -1401,4 +1389,4 @@
       "matches": []
     }
   ]
-}
+}

.github/auto-labeler.yml

@@ -223,8 +223,6 @@ labels:
     'Server: C-Sharp':
       - '\s*?\[aspnetcore\]\s*?'
       - '\s*?-[gl] aspnetcore\s*?'
-      - '\s*?\[csharp-nancyfx\]\s*?'
-      - '\s*?-[gl] csharp-nancyfx\s*?'
     # 'Server: Ceylon': # TODO: REMOVE UNUSED LABEL
     'Server: Eiffel':
       - '\s*?\[eiffel(-.*)?-server\]\s*?'

bin/configs/other/csharp-nancyfx-nancyfx-async.yaml

@@ -86,7 +86,7 @@ The following generators are available:
 * [cpp-pistache-server](generators/cpp-pistache-server.md)  
 * [cpp-qt-qhttpengine-server](generators/cpp-qt-qhttpengine-server.md)  
 * [cpp-restbed-server](generators/cpp-restbed-server.md)  
-* [csharp-nancyfx](generators/csharp-nancyfx.md)  
+* [csharp-nancyfx-deprecated (deprecated)](generators/csharp-nancyfx-deprecated.md)  
 * [csharp-netcore-functions (beta)](generators/csharp-netcore-functions.md)  
 * [erlang-server](generators/erlang-server.md)  
 * [fsharp-functions (beta)](generators/fsharp-functions.md)  

bin/configs/other/csharp-nancyfx-nancyfx.yaml

@@ -1,17 +1,17 @@
 ---
-title: Documentation for the csharp-nancyfx Generator
+title: Documentation for the csharp-nancyfx-deprecated Generator
 ---
 
 ## METADATA
 
 | Property | Value | Notes |
 | -------- | ----- | ----- |
-| generator name | csharp-nancyfx | pass this to the generate command after -g |
-| generator stability | STABLE | |
+| generator name | csharp-nancyfx-deprecated | pass this to the generate command after -g |
+| generator stability | DEPRECATED | |
 | generator type | SERVER | |
 | generator language | C# | |
 | generator default templating engine | mustache | |
-| helpTxt | Generates a C# NancyFX Web API server. | |
+| helpTxt | Generates a C# NancyFX Web API server (deprecated). | |
 
 ## CONFIG OPTIONS
 These options may be applied as additional-properties (cli) or configOptions (plugins). Refer to [configuration docs](https://openapi-generator.tech/docs/configuration) for more details.

docs/generators.md

@@ -23,6 +23,8 @@
 import io.swagger.v3.oas.models.media.Schema;
 import org.openapitools.codegen.*;
 import org.openapitools.codegen.meta.features.*;
+import org.openapitools.codegen.meta.GeneratorMetadata;
+import org.openapitools.codegen.meta.Stability;
 import org.openapitools.codegen.utils.ModelUtils;
 import org.openapitools.codegen.utils.URLPathUtils;
 import org.slf4j.Logger;
@@ -86,6 +88,10 @@ public CSharpNancyFXServerCodegen() {
                 )
         );
 
+        generatorMetadata = GeneratorMetadata.newBuilder(generatorMetadata)
+                .stability(Stability.DEPRECATED)
+                .build();
+
         outputFolder = "generated-code" + File.separator + getName();
         apiTemplateFiles.put("api.mustache", ".cs");
 
@@ -127,12 +133,12 @@ public CodegenType getTag() {
 
     @Override
     public String getName() {
-        return "csharp-nancyfx";
+        return "csharp-nancyfx-deprecated";
     }
 
     @Override
     public String getHelp() {
-        return "Generates a C# NancyFX Web API server.";
+        return "Generates a C# NancyFX Web API server (deprecated).";
     }
 
     @Override