Update project configuration, add service installation scripts, and create README documentation

install-service.bat

@@ -0,0 +1,61 @@
+@echo off
+:: DevDrive Startup Task Installer
+:: Run as Administrator
+
+setlocal
+
+set TASK_NAME=DevDrive
+set EXE_PATH=%~dp0DevDrive.exe
+
+echo Installing %TASK_NAME% startup task...
+echo.
+
+:: Check for admin privileges
+net session >nul 2>&1
+if %errorlevel% neq 0 (
+    echo ERROR: This script requires Administrator privileges.
+    echo Right-click and select "Run as administrator".
+    pause
+    exit /b 1
+)
+
+:: Check if executable exists
+if not exist "%EXE_PATH%" (
+    echo ERROR: DevDrive.exe not found at:
+    echo   %EXE_PATH%
+    echo.
+    echo Please build the project first:
+    echo   dotnet build
+    pause
+    exit /b 1
+)
+
+:: Remove existing task if present
+schtasks /query /tn "%TASK_NAME%" >nul 2>&1
+if %errorlevel% equ 0 (
+    echo Removing existing task...
+    schtasks /delete /tn "%TASK_NAME%" /f >nul 2>&1
+)
+
+:: Create scheduled task to run at logon (hidden, no console window)
+echo Creating startup task...
+schtasks /create /tn "%TASK_NAME%" /tr "\"%EXE_PATH%\"" /sc onlogon /rl highest /f
+if %errorlevel% neq 0 (
+    echo ERROR: Failed to create task.
+    pause
+    exit /b 1
+)
+
+:: Start it now
+echo Starting DevDrive...
+schtasks /run /tn "%TASK_NAME%"
+
+echo.
+echo %TASK_NAME% installed successfully!
+echo.
+echo DevDrive will:
+echo   - Start automatically when you log in
+echo   - Mount the virtual drive at A:\
+echo   - Watch C:\PhysicalDrive\index.json for config
+echo.
+pause