export the new isUndefined and isNull query builder functions

[samwillis]

also removes the isNotNull and isNotUndefined as they are redundant, you just chain with not(isNull(...))

[changeset-bot]

🦋 Changeset detected

Latest commit: 8abfcf0

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 8 packages

Name	Type
@tanstack/db	Patch
@tanstack/electric-db-collection	Patch
@tanstack/query-db-collection	Patch
@tanstack/react-db	Patch
@tanstack/solid-db	Patch
@tanstack/svelte-db	Patch
@tanstack/trailbase-db-collection	Patch
@tanstack/vue-db	Patch

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[pkg-pr-new]

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• tanstack-start-db-projects-example
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@tanstack/db

npm i https://pkg.pr.new/@tanstack/db@515

@tanstack/db-ivm

npm i https://pkg.pr.new/@tanstack/db-ivm@515

@tanstack/electric-db-collection

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@tanstack/query-db-collection

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@tanstack/react-db

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@tanstack/solid-db

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@tanstack/svelte-db

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@tanstack/vue-db

npm i https://pkg.pr.new/@tanstack/vue-db@515

commit: 8abfcf0

[github-actions]

Size Change: +31 B (+0.05%)

Total Size: 66.6 kB

Filename	Size	Change
./packages/db/dist/esm/index.js	1.55 kB	+19 B (+1.24%)
./packages/db/dist/esm/query/builder/functions.js	615 B	+31 B (+5.31%)	🔍
./packages/db/dist/esm/query/compiler/evaluators.js	1.52 kB	-19 B (-1.23%)

ℹ️ View Unchanged

Filename	Size
./packages/db/dist/esm/change-events.js	1.13 kB
./packages/db/dist/esm/collection.js	10.5 kB
./packages/db/dist/esm/deferred.js	230 B
./packages/db/dist/esm/errors.js	3.1 kB
./packages/db/dist/esm/indexes/auto-index.js	745 B
./packages/db/dist/esm/indexes/base-index.js	605 B
./packages/db/dist/esm/indexes/btree-index.js	1.74 kB
./packages/db/dist/esm/indexes/lazy-index.js	1.25 kB
./packages/db/dist/esm/local-only.js	827 B
./packages/db/dist/esm/local-storage.js	2.03 kB
./packages/db/dist/esm/optimistic-action.js	294 B
./packages/db/dist/esm/proxy.js	3.87 kB
./packages/db/dist/esm/query/builder/index.js	3.93 kB
./packages/db/dist/esm/query/builder/ref-proxy.js	938 B
./packages/db/dist/esm/query/compiler/expressions.js	631 B
./packages/db/dist/esm/query/compiler/group-by.js	2.08 kB
./packages/db/dist/esm/query/compiler/index.js	2.27 kB
./packages/db/dist/esm/query/compiler/joins.js	2.5 kB
./packages/db/dist/esm/query/compiler/order-by.js	1.23 kB
./packages/db/dist/esm/query/compiler/select.js	1.28 kB
./packages/db/dist/esm/query/ir.js	508 B
./packages/db/dist/esm/query/live-query-collection.js	333 B
./packages/db/dist/esm/query/live/collection-config-builder.js	2.58 kB
./packages/db/dist/esm/query/live/collection-subscriber.js	2.4 kB
./packages/db/dist/esm/query/optimizer.js	3.05 kB
./packages/db/dist/esm/SortedMap.js	1.24 kB
./packages/db/dist/esm/transactions.js	2.29 kB
./packages/db/dist/esm/utils.js	943 B
./packages/db/dist/esm/utils/btree.js	6.02 kB
./packages/db/dist/esm/utils/comparison.js	718 B
./packages/db/dist/esm/utils/index-optimization.js	1.62 kB

_{compressed-size-action::db-package-size}

[github-actions]

Size Change: 0 B

Total Size: 1.18 kB

ℹ️ View Unchanged

Filename	Size
./packages/react-db/dist/esm/index.js	152 B
./packages/react-db/dist/esm/useLiveQuery.js	1.02 kB

_{compressed-size-action::react-db-package-size}