A single file prelude suggestion

[steida]

There are only two name clashes. I named them Random1 and Random2.
There are several nested modules; I fully qualified their names.

export * as Bigint from "@effect/data/Bigint";
export * as Boolean from "@effect/data/Boolean";
export * as Brand from "@effect/data/Brand";
export * as Chunk from "@effect/data/Chunk";
export * as Context from "@effect/data/Context";
export * as Data from "@effect/data/Data";
export * as Debug from "@effect/data/Debug";

export * as Differ from "@effect/data/Differ";
export * as DifferChunkPatch from "@effect/data/Differ/ChunkPatch";
export * as DifferContextPatch from "@effect/data/Differ/ContextPatch";
export * as DifferHashMapPatch from "@effect/data/Differ/HashMapPatch";
export * as DifferHashSetPatch from "@effect/data/Differ/HashSetPatch";
export * as DifferOrPatch from "@effect/data/Differ/OrPatch";

export * as Duration from "@effect/data/Duration";
export * as Either from "@effect/data/Either";
export * as Equal from "@effect/data/Equal";

export * as Function from "@effect/data/Function";

export * as Gen from "@effect/data/Gen";
export * as Global from "@effect/data/Global";
export * as HKT from "@effect/data/HKT";
export * as Hash from "@effect/data/Hash";
export * as HashMap from "@effect/data/HashMap";
export * as HashSet from "@effect/data/HashSet";
export * as Identity from "@effect/data/Identity";
export * as List from "@effect/data/List";
export * as MutableHashMap from "@effect/data/MutableHashMap";
export * as MutableHashSet from "@effect/data/MutableHashSet";
export * as MutableList from "@effect/data/MutableList";
export * as MutableQueue from "@effect/data/MutableQueue";
export * as MutableRef from "@effect/data/MutableRef";
export * as NonEmpty from "@effect/data/NonEmpty";
export * as Number from "@effect/data/Number";
export * as Option from "@effect/data/Option";
export * as Ordering from "@effect/data/Ordering";
export * as Predicate from "@effect/data/Predicate";

export * as Random1 from "@effect/data/Random";

export * as ReadonlyArray from "@effect/data/ReadonlyArray";
export * as ReadonlyRecord from "@effect/data/ReadonlyRecord";
export * as RedBlackTree from "@effect/data/RedBlackTree";
export * as SortedMap from "@effect/data/SortedMap";
export * as SortedSet from "@effect/data/SortedSet";
export * as String from "@effect/data/String";
export * as Struct from "@effect/data/Struct";
export * as Symbol from "@effect/data/Symbol";
export * as Tuple from "@effect/data/Tuple";

export * as Cached from "@effect/io/Cached";
export * as Cause from "@effect/io/Cause";
export * as Clock from "@effect/io/Clock";

export * as Config from "@effect/io/Config";
export * as ConfigError from "@effect/io/Config/Error";
export * as ConfigProvider from "@effect/io/Config/Provider";
export * as ConfigProviderPathPatch from "@effect/io/Config/Provider/PathPatch";
export * as ConfigSecret from "@effect/io/Config/Secret";

export * as DefaultServices from "@effect/io/DefaultServices";
export * as Deferred from "@effect/io/Deferred";
export * as Effect from "@effect/io/Effect";
export * as ExecutionStrategy from "@effect/io/ExecutionStrategy";
export * as Exit from "@effect/io/Exit";

export * as Fiber from "@effect/io/Fiber";
export * as FiberId from "@effect/io/Fiber/Id";
export * as FiberRuntimeFlags from "@effect/io/Fiber/Runtime/Flags";
export * as FiberStatus from "@effect/io/Fiber/Status";

export * as FiberRef from "@effect/io/FiberRef";

export * as FiberRefs from "@effect/io/FiberRefs";
export * as FiberRefsPatch from "@effect/io/FiberRefs/Patch";

export * as Hub from "@effect/io/Hub";
export * as KeyedPool from "@effect/io/KeyedPool";
export * as Layer from "@effect/io/Layer";

export * as Logger from "@effect/io/Logger";
export * as LoggerLevel from "@effect/io/Logger/Level";
export * as LoggerSpan from "@effect/io/Logger/Span";

export * as Metric from "@effect/io/Metric";
export * as MetricBoundaries from "@effect/io/Metric/Boundaries";
export * as MetricHook from "@effect/io/Metric/Hook";
export * as MetricKey from "@effect/io/Metric/Key";
export * as MetricKeyType from "@effect/io/Metric/KeyType";
export * as MetricLabel from "@effect/io/Metric/Label";
export * as MetricPair from "@effect/io/Metric/Pair";
export * as MetricPolling from "@effect/io/Metric/Polling";
export * as MetricRegistry from "@effect/io/Metric/Registry";
export * as MetricState from "@effect/io/Metric/State";

export * as Pool from "@effect/io/Pool";
export * as Queue from "@effect/io/Queue";

export * as Random2 from "@effect/io/Random";

export * as Ref from "@effect/io/Ref";
export * as RefSynchronized from "@effect/io/Ref/Synchronized";

export * as Reloadable from "@effect/io/Reloadable";
export * as Runtime from "@effect/io/Runtime";

export * as Schedule from "@effect/io/Schedule";
export * as ScheduleDecision from "@effect/io/Schedule/Decision";
export * as ScheduleInterval from "@effect/io/Schedule/Interval";
export * as ScheduleIntervals from "@effect/io/Schedule/Intervals";

export * as Scheduler from "@effect/io/Scheduler";
export * as Scope from "@effect/io/Scope";
export * as ScopedRef from "@effect/io/ScopedRef";
export * as Supervisor from "@effect/io/Supervisor";
export * as Tracer from "@effect/io/Tracer";

export * as AST from "@effect/schema/AST";
export * as Arbitrary from "@effect/schema/Arbitrary";
export * as ParseResult from "@effect/schema/ParseResult";
export * as Parser from "@effect/schema/Parser";
export * as Pretty from "@effect/schema/Pretty";
export * as Schema from "@effect/schema/Schema";
export * as TreeFormatter from "@effect/schema/TreeFormatter";

export * as Doc from "@effect/printer/Doc";
export * as DocStream from "@effect/printer/DocStream";
export * as Flatten from "@effect/printer/Flatten";
export * as Layout from "@effect/printer/Layout";
export * as Optimize from "@effect/printer/Optimize";
export * as PageWidth from "@effect/printer/PageWidth";
export * as Render from "@effect/printer/Render";