Implement Priority Round Robin Scheduling Algorithm with Tests

- Added `priority_rr` algorithm to handle scheduling based on priority and round-robin principles.
- Created unit tests for `select()`, `shouldPreempt()`, and `isQuantumExpired()` functions to ensure correct behavior.
- Developed integration tests to validate the scheduling logic under various scenarios, including preemption and round-robin execution.
- Introduced `useExport` hook for exporting process metrics to CSV format.
- Added `useGanttScroll` hook to manage smooth scrolling of the Gantt chart during simulation.

Dockerfile

@@ -0,0 +1,13 @@
+# ── Production image ──
+FROM nginx:alpine
+
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# Unpack pre-built Vite output
+COPY dist.tar.gz /usr/share/nginx/html/
+RUN tar -xzf /usr/share/nginx/html/dist.tar.gz --strip-components=1 -C /usr/share/nginx/html \
+    && rm /usr/share/nginx/html/dist.tar.gz
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]