Successfully modified file: /home/Messier82/projects/service-book/app/src/main/java/com/servicebook/ui/reportbug/ReportBugViewModel.kt (1 replacements). Here is the updated code:
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) {
    /**
     * NOTE: We use Patterns.EMAIL_ADDRESS which is intentionally lenient (e.g., accepts a@b).
     * This matches the default Android behavior for broad compatibility.
     */
    val isEmailInvalid: Boolean get() = contactEmail.trim().let { trimmed ->
        trimmed.isNotBlank() && !Patterns.EMAIL_ADDRESS.matcher(trimmed).matches()
    }
    val canSubmit: Boolean get() = summary.isNotBlank() && description.isNotBlank() && !isSubmitting && !isEmailInvalid
}

sealed class ReportBugEvent {
    data class TypeChanged(val type: ReportType) : ReportBugEvent()
...