chore: remove sample portfolio module

src/app-bootstrap/build.gradle

@@ -4,25 +4,6 @@ apply plugin: 'org.springframework.boot'
 
 apply from: "${rootProject.projectDir}/gradle/strict-qualification-test.gradle"
 
-// The sample fixture (sampleFixture -> sample-portfolio -> objectstorage) pulls software.amazon.awssdk:s3
-// onto the sample-on test classpath; its version is managed by the AWS SDK v2 BOM (NOT the Spring Boot
-// BOM). Import that BOM at this module's scope so the transitive s3 dependency resolves for the ArchUnit
-// sample-on analysis. AWS-SDK version SSOT = ext.awsSdkVersion.
-dependencyManagement {
-    imports {
-        mavenBom "software.amazon.awssdk:bom:${awsSdkVersion}"
-    }
-}
-
-// feature-sample-removal-adoption-contract D7 — ordinary tests may inspect the sample fixture,
-// while sampleOffTest compiles the same core suite without the sample project on either classpath.
-configurations {
-    sampleFixture {
-        canBeConsumed = false
-        canBeResolved = false
-    }
-}
-
 sourceSets {
     sampleOffTest {
         java.srcDirs = sourceSets.test.java.srcDirs
@@ -44,8 +25,6 @@ sourceSets {
 }
 
 configurations {
-    testCompileClasspath.extendsFrom sampleFixture
-    testRuntimeClasspath.extendsFrom sampleFixture
     sampleOffTestImplementation.extendsFrom testImplementation
     sampleOffTestCompileOnly.extendsFrom testCompileOnly
     sampleOffTestRuntimeOnly.extendsFrom testRuntimeOnly
@@ -115,8 +94,6 @@ dependencies {
     testImplementation 'org.springframework.boot:spring-boot-starter-json'
     // test-only: parses checked-in Messaging capability registries for the fail-closed drift gate.
     testImplementation 'org.yaml:snakeyaml'
-    // sample-on only: ArchUnit analyses the reference impl. sampleOffTest intentionally omits it.
-    sampleFixture project(':sample-portfolio')
     // test-only: ArchUnit violation fixtures intentionally import forbidden types. See README.
     testCompileOnly 'org.springframework:spring-tx'
     // test-only: streaming/websocket violation fixtures import these forbidden packages. See README.
@@ -213,21 +190,6 @@ tasks.named('check') {
     dependsOn tasks.named('functionalTest')
 }
 
-// feature-developer-experience-contract D2/D7 delegation: the DX entrypoint verifies production
-// isolation and the sample-on build contract. sample-off is the separate sampleOffTest task.
-tasks.register('bootstrapSampleContract', Test) {
-    group = 'developer experience'
-    description = 'Runs the delegated sample production-isolation/build contract for bootstrap.'
-    testClassesDirs = sourceSets.test.output.classesDirs
-    classpath = sourceSets.test.runtimeClasspath
-    useJUnitPlatform()
-    filter {
-        includeTestsMatching 'dev.caskeleton.bootstrap.contract.SampleRemovalSmokeContractTest'
-    }
-    outputs.upToDateWhen { false }
-    jvmArgs '-Duser.timezone=UTC'
-}
-
 bootJar {
     mainClass = 'dev.caskeleton.bootstrap.CaSkeletonApplication'
 }