WIP: Guardando trabajo antes de actualizar con development

backend/Dockerfile

@@ -9,6 +9,31 @@ RUN apt-get update && apt-get install -y \
     curl \
     && rm -rf /var/lib/apt/lists/*
 
+# Instalar dependencias para wkhtmltopdf y reportes PDF
+RUN apt-get update \
+    && apt-get install -y \
+        xvfb \
+        fontconfig \
+        fonts-dejavu-core \
+        libfontconfig1 \
+        libxrender1 \
+        libxtst6 \
+        libxi6 \
+        libxrandr2 \
+        ca-certificates \
+        libjpeg62-turbo \
+        libpng16-16 \
+    && rm -rf /var/lib/apt/lists/*
+
+# Instalar wkhtmltopdf binario oficial con soporte para footers/headers
+RUN curl -k -L -o /tmp/wkhtmltox.deb https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6.1-3/wkhtmltox_0.12.6.1-3.bookworm_amd64.deb \
+    && apt-get update \
+    && apt-get install -y /tmp/wkhtmltox.deb \
+    && rm /tmp/wkhtmltox.deb \
+    && rm -rf /var/lib/apt/lists/* \
+    && wkhtmltopdf --version
+
+
 # Copiar requirements
 COPY requirements.txt .