feat(kotlin-compose): design system + 33 components + gallery_kt + e2e android emulator + scaffolder fixes

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

bash/functions/infra/gradle_screenshot_test.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+# gradle_screenshot_test — Corre screenshot tests Roborazzi (JVM, no necesita emulador)
+
+gradle_screenshot_test() {
+    local project_dir="${1:?project_dir requerido}"
+    local module="${2:-app}"
+    local record_flag="${3:-}"
+
+    local SCRIPT_DIR
+    SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+    source "$SCRIPT_DIR/gradle_run.sh"
+
+    local task
+    if [[ "$record_flag" == "--record" ]]; then
+        task=":${module}:recordRoborazziDebug"
+    else
+        task=":${module}:verifyRoborazziDebug"
+    fi
+
+    local goldens_dir="${project_dir}/${module}/src/test/snapshots"
+    local diff_dir="${project_dir}/${module}/build/outputs/roborazzi"
+
+    gradle_run "$project_dir" "$task"
+    local exit_code=$?
+
+    if [[ "$record_flag" == "--record" ]]; then
+        echo "RECORDED: ${goldens_dir}"
+    elif [[ $exit_code -ne 0 ]]; then
+        echo "DIFF: ${diff_dir}"
+    fi
+
+    return $exit_code
+}
+
+# Source-able y ejecutable directo
+if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
+    gradle_screenshot_test "$@"
+fi