chore: prepare docker webgis deployment

Dockerfile

@@ -0,0 +1,16 @@
+FROM php:8.2-apache
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends libonig-dev \
+    && docker-php-ext-install mysqli mbstring \
+    && a2enmod rewrite headers \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY docker/apache-webgis.conf /etc/apache2/conf-available/webgis.conf
+RUN a2enconf webgis
+
+WORKDIR /var/www/html
+COPY . /var/www/html/
+
+RUN mkdir -p /var/www/html/WebgisPovertyMapping/tmp \
+    && chown -R www-data:www-data /var/www/html/WebgisPovertyMapping/tmp