Sprint 2 (Complete main function + determine main tools)

• ✅ crawling script (PTT HatePolitics)
• ✅ completing crawling data pipelines by adding data examination and cleaning
• ✅ presenting top 10 breaking (爆卦) & 10 popular (爆文) on dashboard
• ✅ extracting data directly from MongoDB for data analysis
• ✅ drawing 2D network graph with plotly
• ✅ analyzing comments and accounts with keywords user provided
• ✅ analyzing commenter's activity time
• ✅ building and segmenting dashboard (overview + detail)