chore: configure git-lfs and migrate data to LFS

- Add .gitattributes with LFS tracking for binary/data files
- Migrate processed parquet/npy/npz files from regular git to LFS
- Add Datas/ raw data via LFS (DEM, weather, air quality, maps)
- Add outputs/ GIS analysis and street matching results
- Enable cross-machine development with full data portability

.gitattributes

@@ -0,0 +1,12 @@
+*.tif filter=lfs diff=lfs merge=lfs -text
+*.tif.ovr filter=lfs diff=lfs merge=lfs -text
+*.zip filter=lfs diff=lfs merge=lfs -text
+*.parquet filter=lfs diff=lfs merge=lfs -text
+*.npy filter=lfs diff=lfs merge=lfs -text
+*.npz filter=lfs diff=lfs merge=lfs -text
+*.shp filter=lfs diff=lfs merge=lfs -text
+*.dbf filter=lfs diff=lfs merge=lfs -text
+*.csv filter=lfs diff=lfs merge=lfs -text
+*.xlsx filter=lfs diff=lfs merge=lfs -text
+*.osm.pbf filter=lfs diff=lfs merge=lfs -text
+*.geojson filter=lfs diff=lfs merge=lfs -text