Add one-click Windows script for Streamlit + public Cloudflare link

Author: EbiAraz

README.md

@@ -12,6 +12,14 @@ A deep learning project that fine-tunes DistilBERT for binary sentiment classifi
 
 Note: the current public link is a Cloudflare quick tunnel (no card needed). It stays live while the cloudflared process is running on this machine.
 
+### One-Click Public Link (Windows)
+
+Run `start_public_link.bat` from the project root. It starts:
+- Streamlit on localhost:8501
+- Cloudflare quick tunnel for a public HTTPS URL
+
+Keep both opened terminal windows running while sharing the app.
+
 ## Quick Start - Run Locally
 
 ### Prerequisites

start_public_link.bat

@@ -0,0 +1,41 @@
+@echo off
+setlocal
+
+cd /d "%~dp0"
+
+echo ========================================
+echo Start Streamlit + Public Link
+echo ========================================
+echo.
+
+set "CLOUDFLARED_CMD=cloudflared"
+where cloudflared >nul 2>&1
+if errorlevel 1 (
+    if exist "C:\Program Files (x86)\cloudflared\cloudflared.exe" (
+        set "CLOUDFLARED_CMD=C:\Program Files (x86)\cloudflared\cloudflared.exe"
+    ) else if exist "C:\Program Files\cloudflared\cloudflared.exe" (
+        set "CLOUDFLARED_CMD=C:\Program Files\cloudflared\cloudflared.exe"
+    ) else (
+        echo ERROR: cloudflared is not installed.
+        echo Install with:
+        echo winget install --id Cloudflare.cloudflared -e --accept-source-agreements --accept-package-agreements
+        echo.
+        pause
+        exit /b 1
+    )
+)
+
+echo Starting Streamlit app on http://localhost:8501 ...
+start "Streamlit App" cmd /k "cd /d %CD% && streamlit run app.py"
+
+echo Waiting for app startup...
+timeout /t 6 /nobreak >nul
+
+echo Starting Cloudflare public tunnel...
+start "Cloudflare Tunnel" cmd /k "cd /d %CD% && "%CLOUDFLARED_CMD%" tunnel --url http://localhost:8501"
+
+echo.
+echo Open the "Cloudflare Tunnel" window and copy the https://*.trycloudflare.com link.
+echo Keep both windows open while sharing the app.
+echo.
+pause