[Compose] Support rich callable references for @Composable functions

[Andrei Shikov (ShikaSD)]

Add support for IrRichFunctionReference and IrRichPropertyReference.

Test: Updated + new integration tests
Fixes: 539644912

[kotlin-safemerge]

Code Owners

Rule	Owners	Approval
/​plugins/​compose/​	ShikaSD, andrewbailey, bentrengrove, chuckjaz, derekxu16	❌ UNASSIGNED

PR commands for maintainers

Command	Description	Parameters
/safe-merge	Rebase-merges with automatic fixup commit squashing	--fixup Autosquash fixup commits (on by default)
/safe-squash-merge	Squash-merges with optional commit title/body override	--title Title of the squashed commit --message Body of the squashed commit
/dry-run	Runs the test pipeline with changes rebased on latest master	--retry Retry the CI run on failure
/test-public	Triggers the public test suite without rebasing on latest master	—
/test-private	Triggers the private test suite without rebasing on latest master	—
/codeowners	Triggers code owners check and comment update	—
/fixup	Squashes fixup commits and force pushes the branch	—
/cancel-coordinator	Cancels the merge coordinator currently running for this branch	—