fix: allow process to exit, consistent imports (#32)

Author: cdcabrera

src/server.getResources.ts

@@ -1,7 +1,7 @@
 import { readFile } from 'node:fs/promises';
 import { join } from 'node:path';
 import { getOptions } from './options.context';
-import { RESOURCE_MEMO_OPTIONS } from './options.defaults';
+import { DEFAULT_OPTIONS } from './options.defaults';
 import { memo } from './server.caching';
 
 /**
@@ -14,7 +14,7 @@ const readLocalFileFunction = async (filePath: string) => await readFile(filePat
 /**
  * Memoized version of readLocalFileFunction. Use default memo options.
  */
-readLocalFileFunction.memo = memo(readLocalFileFunction, RESOURCE_MEMO_OPTIONS.readFile);
+readLocalFileFunction.memo = memo(readLocalFileFunction, DEFAULT_OPTIONS.resourceMemoOptions.readFile);
 
 /**
  * Fetch content from a URL with timeout and error handling
@@ -26,6 +26,9 @@ const fetchUrlFunction = async (url: string) => {
   const timeoutMs = Number(process.env.DOC_MCP_FETCH_TIMEOUT_MS || 15_000);
   const timeout = setTimeout(() => controller.abort(), timeoutMs);
 
+  // Allow the process to exit
+  timeout.unref();
+
   try {
     const response = await fetch(url, {
       signal: controller.signal,
@@ -45,7 +48,7 @@ const fetchUrlFunction = async (url: string) => {
 /**
  * Memoized version of fetchUrlFunction. Use default memo options.
  */
-fetchUrlFunction.memo = memo(fetchUrlFunction, RESOURCE_MEMO_OPTIONS.fetchUrl);
+fetchUrlFunction.memo = memo(fetchUrlFunction, DEFAULT_OPTIONS.resourceMemoOptions.fetchUrl);
 
 /**
  * Resolve a local path depending on docs host flag