(fix): properties

backend/src/main/resources/application-dev.yml

backend/uploads/covers/1_musique_2_20241209_151509.png

backend/uploads/covers/1_ncs_20241209_134157.jpg

backend/uploads/covers/1_ncs_20241209_142744.jpg

backend/uploads/covers/1_ncs_20241209_143151.jpg

backend/uploads/covers/1_ncs_20241209_144756.jpg

backend/uploads/covers/1_ncs_20241209_145225.jpg

backend/uploads/covers/1_ncs_20241209_145412.jpg

backend/uploads/covers/1_ncs_20241209_145508.jpg

backend/uploads/covers/1_ncs_20241209_145937.jpg

backend/uploads/covers/1_ncs_20241209_145950.jpg

backend/uploads/covers/1_see_you_again_20241125_154808.jpeg

backend/uploads/covers/1_summer_20250113_110922.jpg

backend/uploads/covers/1_test_20241209_150032.png

backend/uploads/covers/1_test_20241209_151340.png

...ads/covers/thibault.capt@etu.hesge.ch_20250113_110958.jpg

backend/uploads/music/1_musique_2_20241209_151509.mp3

backend/uploads/music/1_ncs_20241209_134157.mp3

backend/uploads/music/1_ncs_20241209_142744.mp3

backend/uploads/music/1_ncs_20241209_143151.mp3