Load a default-export dynamic map from a JS/TS file (without applying it).
Uses util/loadModuleDefault for robust TS handling (direct import, esbuild, typescript.transpile fallback).
Error behavior:
Absolute path to the dynamic module file.
Cache subdirectory under .tsbuild/ for compiled artifacts.
.tsbuild/
A Promise\<GetDotenvDynamic | undefined\> resolving to the module default export (if present).
Promise\<GetDotenvDynamic | undefined\>
Load a default-export dynamic map from a JS/TS file (without applying it).
Uses util/loadModuleDefault for robust TS handling (direct import, esbuild, typescript.transpile fallback).
Error behavior: