heartfall 0.1.0

• build: migrate to loom-no-remap 1.14, NeoForge 26.1.2, Gradle 9.5.1, Java 25
• build: update mod metadata and dependency ranges for 26.1
• refactor: 26.1 API changes
• fix: correct neoforge package name
• fix: remove red tint by switching to itemTranslucent render type
• feat: smoother heart animation
• feat: more satisfying spawn sound
• feat: scale drop chance inversely with killer's health
• refactor: come up with a proper structure insteaad of whatever this was before
• refactor: restructure client renderers