Enhance Dockerfile: Install Grafana and Prometheus with proper cleanup

Dockerfile

@@ -23,6 +23,27 @@ RUN useradd -m -u 1000 user
 # Set working directory
 WORKDIR /app
 
+# Grafana
+RUN apt-get update && apt-get install -y wget apt-transport-https software-properties-common && \
+    wget -q -O /usr/share/keyrings/grafana.key https://apt.grafana.com/gpg.key && \
+    echo "deb [signed-by=/usr/share/keyrings/grafana.key] https://apt.grafana.com stable main" | tee /etc/apt/sources.list.d/grafana.list && \
+    apt-get update && \
+    apt-get install -y grafana && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+# Prometheus
+RUN wget https://github.com/prometheus/prometheus/releases/download/v2.45.0/prometheus-2.45.0.linux-amd64.tar.gz && \
+    tar xvfz prometheus-*.tar.gz && \
+    mv prometheus-*/prometheus /usr/local/bin/ && \
+    mv prometheus-*/promtool /usr/local/bin/ && \
+    mkdir -p /etc/prometheus /var/lib/prometheus && \
+    rm -rf prometheus-*
+
+COPY monitoring/grafana/provisioning /etc/grafana/provisioning
+COPY monitoring/grafana/dashboards /var/lib/grafana/dashboards
+COPY monitoring/prometheus/prometheus.yml /etc/prometheus/prometheus.yml
+
 # Copy requirements first for caching
 COPY requirements.txt .