feat: 完成模型训练/评估/Web大屏/LaTeX论文框架

- LSTM-Attention模型(983K参数) + XGBoost基线
- Flask API后端(4端点) + ECharts可视化大屏(6面板)
- LaTeX学位论文完整框架(7章+参考文献)
- ERA5下载脚本(CDS逐月并行下载)
- README项目文档

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

thesis/Makefile

@@ -0,0 +1,19 @@
+MAIN = main
+LATEX = xelatex
+BIBER = biber
+
+all: $(MAIN).pdf
+
+$(MAIN).pdf: $(MAIN).tex chapters/*.tex refs.bib
+	$(LATEX) $(MAIN).tex
+	$(BIBER) $(MAIN)
+	$(LATEX) $(MAIN).tex
+	$(LATEX) $(MAIN).tex
+
+clean:
+	rm -f *.aux *.log *.out *.toc *.bbl *.blg *.synctex.gz *.fdb_latexmk *.fls *.run.xml *.bcf
+
+distclean: clean
+	rm -f $(MAIN).pdf
+
+.PHONY: all clean distclean