Switch to Debian-based Docker image for better Puppeteer support

Dockerfile

@@ -1,21 +1,20 @@
-FROM node:18-alpine
+FROM node:18-slim
 
-# Install system dependencies for Puppeteer and OpenCV
-RUN apk add --no-cache \
+# Install system dependencies for Puppeteer
+RUN apt-get update && apt-get install -y \
     chromium \
-    nss \
-    freetype \
-    freetype-dev \
-    harfbuzz \
-    ca-certificates \
-    ttf-freefont \
-    python3 \
-    make \
-    g++
+    fonts-ipafont-gothic \
+    fonts-wqy-zenhei \
+    fonts-thai-tlwg \
+    fonts-kacst \
+    fonts-freefont-ttf \
+    libxss1 \
+    --no-install-recommends \
+    && rm -rf /var/lib/apt/lists/*
 
 # Set Puppeteer to use installed Chromium
 ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
-ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser
+ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
 
 # Set environment variables
 ENV PORT=7860