unjs/unbuild

#1 — config loader migration cluster

#2 — import mapping issues cluster

#3 — mkdist entry issues cluster

#4 — dependency management challenges cluster

#5 — build configuration conflicts cluster

#6 — mkdist optimization and customization cluster

#7 — support advanced package builds cluster

#8 — stub support enhancements cluster

#9 — support es5 decorators cluster

#10 — types and declaration file issues cluster