Add "experimental" verbage to fastify plugin generation.

After I've tested this in the wild a bit, I'll remove this and open it up for additional usage in case the folks over at Logos want to start using fastify for some servery things.

Author: mitchknife

conformance/src/fastify/conformanceApiPlugin.ts

@@ -15,6 +15,7 @@ export type ConformanceApiPluginOptions = fastifyTypes.RegisterOptions & {
   includeErrorDetails?: boolean;
 }
 
+/** EXPERIMENTAL: The generated code for this plugin is subject to change/removal without a major version bump. */
 export const conformanceApiPlugin: fastifyTypes.FastifyPluginAsync<ConformanceApiPluginOptions> = async (fastify, opts) => {
   const { serviceOrFactory, caseInsenstiveQueryStringKeys, includeErrorDetails } = opts;
 

conformance/src/fastify/jsConformanceApiPlugin.js

@@ -2,6 +2,7 @@
 /* eslint-disable */
 'use strict';
 
+/** EXPERIMENTAL: The generated code for this plugin is subject to change/removal without a major version bump. */
 export const jsConformanceApiPlugin = async (fastify, opts) => {
   const { serviceOrFactory, caseInsenstiveQueryStringKeys, includeErrorDetails } = opts;
 

src/Facility.CodeGen.JavaScript/JavaScriptGenerator.cs

@@ -594,6 +594,7 @@ private CodeGenOutput GenerateFastifyPluginOutput(ServiceInfo service)
 				}
 
 				code.WriteLine();
+				WriteJsDoc(code, "EXPERIMENTAL: The generated code for this plugin is subject to change/removal without a major version bump.");
 				using (code.Block($"export const {camelCaseModuleName}Plugin" + IfTypeScript($": fastifyTypes.FastifyPluginAsync<{capModuleName}PluginOptions>") + " = async (fastify, opts) => {", "}"))
 				{
 					code.WriteLine("const { serviceOrFactory, caseInsenstiveQueryStringKeys, includeErrorDetails } = opts;");

src/fsdgenjs/FsdGenJavaScriptApp.cs

@@ -24,7 +24,7 @@ public sealed class FsdGenJavaScriptApp : CodeGeneratorApp
 			"   --express",
 			"      Generates Express service.",
 			"   --fastify",
-			"      Generates a Fastify plugin. When specified, only the server plugin is generated, not the client.",
+			"      Generates a Fastify plugin. When specified, only the server plugin is generated, not the client. EXPERIMENTAL: This option is subject to change/removal without a major version bump.",
 			"   --disable-eslint",
 			"      Disables ESLint via code comment.",
 			"   --file-name-suffix",