chore(annotations): 添加 ApiStatus.Internal 注解到内部接口和类

[Gu-ZT]

• 在多个模块的接口和类上添加 @org.jetbrains.annotations.ApiStatus.Internal 注解
• 为渲染模块的扩展接口添加内部注解
• 给配置、爆炸、多方块结构等模块的内部类添加注解
• 为网络、RPC、同步等功能模块的实现类添加内部注解
• 在构建脚本中添加 jetbrains annotations 依赖
• 为渲染相关的混合类和后端实现添加内部注解
• 给空间选择和轮子模块的内部组件添加注解

[Gugle2308]

🌿 Roseau API Breaking Change Report

Module	Status	Breaking Changes
codec	✅ Compatible	0
collision	✅ Compatible	0
config	✅ Compatible	0
integration	✅ Compatible	0
moveable-entity-block	✅ Compatible	0
network	✅ Compatible	0
rendering	✅ Compatible	0
space-select	✅ Compatible	0
font	✅ Compatible	0
util	✅ Compatible	0
explosion	✅ Compatible	0
rpc	✅ Compatible	0
multiblock	✅ Compatible	0
recipe	✅ Compatible	0
registrum	✅ Compatible	0
sync	✅ Compatible	0
wheel	✅ Compatible	0
main	✅ Compatible	0

Full CSVs: see the Artifacts section of this workflow run.

[Gugle2308]

🌿 Roseau API Breaking Change Report

Module	Status	Breaking Changes
codec	✅ Compatible	0
collision	✅ Compatible	0
config	✅ Compatible	0
integration	✅ Compatible	0
moveable-entity-block	✅ Compatible	0
network	✅ Compatible	0
rendering	✅ Compatible	0
space-select	✅ Compatible	0
font	✅ Compatible	0
util	✅ Compatible	0
explosion	✅ Compatible	0
rpc	✅ Compatible	0
multiblock	✅ Compatible	0
recipe	✅ Compatible	0
registrum	✅ Compatible	0
sync	✅ Compatible	0
wheel	✅ Compatible	0
main	✅ Compatible	0

Full CSVs: see the Artifacts section of this workflow run.