Adds Hololive Covers to existing songs and custom song packs

The song packs listed here are required soo you don't have ghost entries soo i added the ids for songs that if you dont want that song you can go into the mod_db to disable that song yourself and also this cover pack may not be compatible with saye's The Yagoo Project as that cover pack also adds covers to songs that this cover pack may also add to.

Dec. pv_8809 - sach fun pack of fun https://gamebanana.com/mods/524621

Envy Baby pv_375 - Kanaria Collection https://gamebanana.com/mods/427880

Eye 378 - Kanaria Collection https://gamebanana.com/mods/427880

4Blood pv_895 - Lavverso Song Pack https://gamebanana.com/mods/403300

MIRA pv_886 - Lavverso Song Pack https://gamebanana.com/mods/403300

Yoidore Shirazu pv_883 - lavverso Song Pack https://gamebanana.com/mods/403300

Queen pv_377 - Kanaria Collection https://gamebanana.com/mods/427880

Identity pv_376 - Kanaria Collection https://gamebanana.com/mods/427880

Demon Lord - Dystoria's Song Pack https://gamebanana.com/mods/552856 - (pv_9332) Skywind Song Pack https://gamebanana.com/mods/494811 - (pv_7020)

Odo - Holiday's Song Pack https://gamebanana.com/mods/430046 - (pv_359) Eden Club Mix Pack https://gamebanana.com/mods/478669 - (pv_1193)

Usseewa pv_1003 - Eden Project Catchy Pop Pack https://gamebanana.com/mods/478650

Shanti pv_1284 - Eden Club Mix Pack https://gamebanana.com/mods/478669

King pv_479 - Project Hoshikuzu Song Pack https://gamebanana.com/mods/382272

God-ish - Project Hoshikuzu Song Pack https://gamebanana.com/mods/382272 - (pv_490) gudetama song pack https://gamebanana.com/mods/388029 - (pv_906) Eden Vibes Pack https://gamebanana.com/mods/478668 - (pv_1209)

Beat Eater pv_1219 - Eden Project Beginner Pack https://gamebanana.com/mods/478660

GETCHA! pv_1221 - Eden Club Mix Pack https://gamebanana.com/mods/478669

Jackpot Sad Girl pv_943 - Project Hoshikuzu - Song Pack https://gamebanana.com/mods/382272

Bling-Bang-Bang-Born pv_4106 - GN Song Pack 2 https://gamebanana.com/mods/528125

Parasite pv_7909 - Rinissa's Song Pack https://gamebanana.com/mods/556061

Bitter Choco Decoration (La+darkness Cover) pv_687 - Cabra's Song Pack https://gamebanana.com/mods/435606

Love Ka? pv_3055 - Cabra's Song Pack https://gamebanana.com/mods/435606