2 Town and 1 Dungeon track addition and dungeon music reorganization

• By opening this merge request, you agree to release your code and all other changes under the GPL 3 license and to abide by the terms set by this license.
• Migrations have been added if applicable (migrations are always necessary for removing/renaming item asset files)
• Significant changes of this merge request have been added to the changelog.

Added two town tracks :

• Where Frost Played(Snowland, Default, Clifftown)
• Fill The Mugs(Day, CoastalTown, SavannahTown)

Dungeon Track Reorganisation :

• Gnarling Fort - Jungle ambient and The undergrowth
• Adlet Stronghold - A hearts ice cold protection and Mysty Temple
• Sahagin Island - Thrumming waters and Sacred Temple
• Haniwa Catacombs - Cobbled halls
• Vampire Castle - Vast Onslaught and Still Heart's Coffin
• Myrmidon Dungeon - Sacred temple and Vast onslaught
• Sea Chapel - Ruination and Mysty temple
• Cultist Dungeon - Ruination and Sacred temple
• Terracotta Ruins - Jungle Ambient
• Dwarven Mines - Dank dungeon and Cobbled halls

Non-Changed Dungeon Tracks include :

• A Heart's Ice Cold Protection (Adlet)
• Vast Onslaught (Myrmidion)
• Sacred Temple (Myrmidion)
• The Undergrowth (Gnarling)
• Jungle Ambient (Gnarling)