feat: Implement image fetching and storage system

- Add image-fetcher module for downloading and saving images from various sources.
- Create storage module for managing image files, including downloading, verifying integrity, and cleaning up orphaned files.
- Develop gallery HTML page for displaying images with sorting and filtering options.
- Set up RESTful API routes for image management, including fetching, adding tags, and deleting images.
- Introduce setup script for initializing the database and configuring image sources.
- Implement a batch process for verifying image integrity and cleaning up old images.
- Add setup batch script for easy installation and configuration of the image storage system.

setup.bat

@@ -0,0 +1,45 @@
+@echo off
+REM HomeBase Image Storage - Setup Script
+REM Run this script to initialize the image storage system
+
+echo.
+echo ========================================
+echo    HomeBase Image Storage Setup
+echo ========================================
+echo.
+
+REM Check if Node.js is installed
+where node >nul 2>nul
+if %ERRORLEVEL% NEQ 0 (
+    echo ERROR: Node.js is not installed or not in PATH
+    echo Please install Node.js from https://nodejs.org
+    pause
+    exit /b 1
+)
+
+echo [1/3] Installing dependencies...
+call npm install
+if %ERRORLEVEL% NEQ 0 (
+    echo ERROR: Failed to install dependencies
+    pause
+    exit /b 1
+)
+
+echo.
+echo [2/3] Initializing database...
+call node setup.js init
+if %ERRORLEVEL% NEQ 0 (
+    echo ERROR: Failed to initialize database
+    pause
+    exit /b 1
+)
+
+echo.
+echo [3/3] Setup complete!
+echo.
+echo Next steps:
+echo   1. Edit image-sources.json to add your image sources
+echo   2. Set "enabled": true for sources you want to use
+echo   3. Run: npm start
+echo.
+pause