feat(tools): add get_random_words tool with Fisher-Yates shuffle

stdio.ts

@@ -1,6 +1,7 @@
 import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js"
 import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js"
 import { registerDictionariesFunctionality } from "@/resources/dictionaries"
+import { addRandomWordsTool } from "./tools/getRandomWords"
 
 const server = new McpServer({
   name: "writer-helpers",
@@ -8,6 +9,7 @@ const server = new McpServer({
 })
 
 registerDictionariesFunctionality(server)
+addRandomWordsTool(server)
 
 const transport = new StdioServerTransport()
 await server.connect(transport)