PoC: Web checkout in-app via included bundle

[james-od]

Checklist

• If applicable, unit tests
• If applicable, create follow-up issues for purchases-android and hybrids

Motivation

Description

[RevenueCat-Danger-Bot]

❌ Failures

This PR changes 467 lines of production Swift code, over the 300-line limit. Split it into smaller PRs, or add the skip-pr-lines-changed-check label to bypass.

[RevenueCat-Danger-Bot]

	3 Errors
🚫	Label the PR using one of the change type labels. If you are not sure which label to use, choose pr:other.
🚫	This PR increases the size of the repo by more than 250.00 KB (increased by 864.54 KB).
🚫	Purchases iOS checks failed — see the comment above for details.

	1 Message
📖	You can bypass the size check failure by adding the label "danger-bypass-size-limit". Please exercise caution.

Label	Description
pr:feat	A new feature. Use along with pr:breaking to force a major release.
pr:fix	A bug fix. Use along with pr:force_minor to force a minor release.
pr:other	Other changes. Catch-all for anything that doesn't fit the above categories. Releases that only contain this label will not be released. Use along with pr:force_patch, or pr:force_minor to force a patch or minor release.
pr:RevenueCatUI	Use along any other tag to mark a PR that only contains RevenueCatUI changes
pr:next_release	Preparing a new release
pr:dependencies	Updating a dependency
pr:phc_dependencies	Updating purchases-hybrid-common dependency
pr:changelog_ignore	The PR will not be included in the changelog. This label doesn't determine the type of bump of the version and must be combined with pr:feat, pr:fix or pr:other.

Generated by 🚫 Danger

[emerge-tools]

4 builds increased size

Name	Version	Download	Change	Install	Change	Approval
RevenueCat com.revenuecat.PaywallsTester	1.0 (1)	20.4 MB	⬆️ 288.2 kB (1.43%)	74.4 MB	⬆️ 1.1 MB (1.52%)	N/A
BinarySizeTest com.revenuecat.binary-size-test.local-source	1.0 (1)	4.9 MB	⬆️ 23.2 kB (0.48%)	14.5 MB	⬆️ 61.6 kB (0.43%)	⏳ Needs approval
⚠️ BinarySizeTest com.revenuecat.binary-size-test.cocoapods	1.0 (1)	7.4 MB	⬆️ 265.7 kB (3.7%)	32.5 MB	⬆️ 1.0 MB (3.25%)	⏳ Needs approval
⚠️ BinarySizeTest com.revenuecat.binary-size-test.spm	1.0 (1)	5.1 MB	⬆️ 252.8 kB (5.21%)	13.4 MB	⬆️ 935.9 kB (7.55%)	⏳ Needs approval

RevenueCat 1.0 (1)
com.revenuecat.PaywallsTester

⚖️ Compare build
⏱️ Analyze build performance

Total install size change: ⬆️ 1.1 MB (1.52%)
Total download size change: ⬆️ 288.2 kB (1.43%)

Largest size changes

Item	Install Size Change
📝 Purchases.umd.js	⬆️ 864.3 kB
DYLD.String Table	⬆️ 85.1 kB
📝 index.html	⬆️ 8.2 kB
RevenueCatUI.Coordinator.Objc Metadata	⬆️ 7.1 kB
Code Signature	⬆️ 5.2 kB

View Treemap

BinarySizeTest 1.0 (1)
com.revenuecat.binary-size-test.local-source

⚖️ Compare build
📦 Install build
⏱️ Analyze build performance

Total install size change: ⬆️ 61.6 kB (0.43%)
Total download size change: ⬆️ 23.2 kB (0.48%)

Largest size changes

Item	Install Size Change
DYLD.String Table	⬆️ 9.5 kB
📝 RevenueCatUI.WebCheckoutView.body	⬆️ 4.7 kB
📝 RevenueCatUI.PurchaseButtonComponentView.purchaseEmbedded	⬆️ 2.9 kB
📝 RevenueCatUI.EmbeddedCheckoutConfig.make(offeringId,packageId)	⬆️ 2.4 kB
📝 RevenueCatUI.WebCheckoutView.value witness	⬆️ 2.1 kB

View Treemap

BinarySizeTest 1.0 (1)
com.revenuecat.binary-size-test.cocoapods

⚖️ Compare build
📦 Install build
⏱️ Analyze build performance

Total install size change: ⬆️ 1.0 MB (3.25%)
Total download size change: ⬆️ 265.7 kB (3.7%)

Largest size changes

Item	Install Size Change
📝 Purchases.umd.js	⬆️ 864.3 kB
DYLD.String Table	⬆️ 58.2 kB
📝 index.html	⬆️ 8.2 kB
📝 RevenueCatUI.WebCheckoutView.body	⬆️ 4.6 kB
CodeResources	⬆️ 4.1 kB

View Treemap

BinarySizeTest 1.0 (1)
com.revenuecat.binary-size-test.spm

⚖️ Compare build
📦 Install build
⏱️ Analyze build performance

Total install size change: ⬆️ 935.9 kB (7.55%)
Total download size change: ⬆️ 252.8 kB (5.21%)

Largest size changes

Item	Install Size Change
📝 Purchases.umd.js	⬆️ 864.3 kB
📝 index.html	⬆️ 8.2 kB
📝 RevenueCatUI.WebCheckoutView.body	⬆️ 4.7 kB
📝 VERSION	⬆️ 4.1 kB
📝 RevenueCatUI.PurchaseButtonComponentView.purchaseEmbedded	⬆️ 2.9 kB

View Treemap

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