Added dockerfile for docker image building

Dockerfile

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+# Use the official Python 3.11 image
+FROM python:3.11.4-bookworm
+
+ENV PYTHONBUFFERED 1
+
+# Install necessary dependencies, including cmake
+RUN apt-get update && apt-get install -y \
+    wget \
+    tar \
+    cmake \
+    proj-bin \
+    libgeos-c1v5 \
+    libproj-dev \
+    libfreexl1 \
+    libminizip-dev \
+    libspatialite-dev \
+    gdal-bin \
+    libsqlite3-mod-spatialite
+
+# Set the working directory to /app
+WORKDIR /app
+
+# Copy the current directory contents into the container at /app
+COPY . /app
+
+# Install pipenv
+RUN pip install -r linux-requirements.txt
+
+# Make migrations
+RUN python stude/manage.py makemigrations
+
+# Run custom migrate
+RUN python stude/manage.py custom_migrate
+
+# Expose port 8000 for the web server
+EXPOSE 8000
+
+# Run the web server
+CMD ["python", "stude/manage.py", "runserver"]