Raul-Portugal/behavior_analyser: Behavioral Maze Analyzer 3.1.2

Behavioral Maze Analyzer 3.1.2 is a major modernization release. Highlights: New TST rigid/articulated motion-decomposition engine Passive-swing and non-rigid activity classification Multi-mouse TST support Faster TST parameter tuning with visible body segmentation Improved tracking confidence and quality control Standardized and reorganized analysis outputs Resumable analysis checkpoints Improved Y-maze, EPM, freestyle, and TST metrics Small-screen-compatible application dialogs Fixed packaged SciPy dependencies 61 automated tests Important: legacy TST configurations must be retuned for the new engine. The TST classifier should be validated against manually annotated recordings before formal scientific use.