* feat(latex): add brief explanation of Short-Time Fourier Transform in theoretical foundation
* feat(latex): add brief evaluation of classic machine learning algorithms for damage localization
* fix(latex): correct STFT equation notation in theoretical foundation
Closes#72
* fix(latex): clarify STFT application in structural response analysis
* feat(latex): add explanation of windowing function in theoretical foundation
* feat(latex): expand classification algorithms section with additional methods and details
* feat(latex): add Hann window section with definition and application details
* feat(latex): enhance literature review with detailed SHM methods and STFT explanation
