Update project metadata and improve documentation

- Rename project from "postgres-mcp" to "@henkey/postgres-mcp-server" and update version to 1.0.5 in package-lock.json.
- Enhance README.md with updated installation instructions and a new cursor button link.
- Remove unused type imports in enums.ts and indexes.ts for cleaner code.

Author: HenkDz

README.md

@@ -7,7 +7,7 @@ A Model Context Protocol (MCP) server that provides comprehensive PostgreSQL dat
 
 ## Quick Start
 
-[![Install MCP Server](https://cursor.com/deeplink/mcp-install-dark.svg)](https://cursor.com/install-mcp?name=postgresql-mcp&config=JTdCJTIyY29tbWFuZCUyMiUzQSUyMm5weCUyMCU0MGhlbmtleSUyRnBvc3RncmVzLW1jcC1zZXJ2ZXIlMjAtLWNvbm5lY3Rpb24tc3RyaW5nJTIwcG9zdGdyZXNxbCUzQSUyRiUyRnVzZXIlM0FwYXNzd29yZCU0MGhvc3QlM0Fwb3J0JTJGZGF0YWJhc2UlMjIlN0Q%3D)
+[![Install MCP Server](https://cursor.com/deeplink/mcp-install-dark.svg)](https://cursor.com/install-mcp?name=postgresql-mcp&config=eyJjb21tYW5kIjoibnB4IiwiYXJncyI6WyIteSIsIkBoZW5rZXkvcG9zdGdyZXMtbWNwLXNlcnZlciIsIi0tY29ubmVjdGlvbi1zdHJpbmciLCJwb3N0Z3Jlc3FsOi8vdXNlcjpwYXNzd29yZEBob3N0OnBvcnQvZGF0YWJhc2UiXX0=)
 
 ### Option 1: npm (Recommended)
 ```bash

package-lock.json

@@ -8,11 +8,6 @@ import type { PostgresTool, GetConnectionStringFn, ToolOutput } from '../types/t
 import { McpError, ErrorCode } from '@modelcontextprotocol/sdk/types.js';
 
 // Define return type structure similar to schema.ts
-interface EnumResult {
-  success: boolean;
-  message: string;
-  details: unknown;
-}
 
 interface EnumInfo {
   enum_schema: string;

src/tools/enums.ts

@@ -2,7 +2,6 @@ import { DatabaseConnection } from '../utils/connection.js';
 import { z } from 'zod';
 import type { PostgresTool, GetConnectionStringFn, ToolOutput } from '../types/tool.js';
 import { McpError, ErrorCode } from '@modelcontextprotocol/sdk/types.js';
-import type { PoolClient } from 'pg';
 
 interface IndexInfo {
   schemaname: string;