Add disarium-number module: loop, String and stream approaches, dry run, counts to 10^8

Co-Authored-By: Claude Sonnet 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_017ic4b4VQVEJWetTT1dYzyJ

disarium-number/scripts/run-all.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+# Regenerates every transcript in output/. Needs JDK 25 and Maven 3.9+.
+set -euo pipefail
+cd "$(dirname "$0")/.."
+mkdir -p output
+./scripts/run.sh check      > output/01-check-and-series.txt
+./scripts/run.sh list       > output/02-list-1-to-1000.txt
+./scripts/run.sh dryrun     > output/03-dry-run.txt
+./scripts/run.sh approaches > output/04-approaches-agree.txt
+./scripts/run.sh digits     > output/05-log10-digit-count.txt
+./scripts/run.sh count      > output/06-count-to-10-pow-8.txt
+mvn -B -q test > /dev/null 2>&1
+python3 - <<'PY' > output/07-test-results.txt
+import glob, xml.etree.ElementTree as ET
+total = fail = 0
+for f in sorted(glob.glob("target/surefire-reports/TEST-*.xml")):
+    for tc in ET.parse(f).getroot().iter("testcase"):
+        bad = tc.find("failure") is not None or tc.find("error") is not None
+        total += 1; fail += bad
+        print(("FAIL " if bad else "PASS ") + tc.get("classname").split(".")[-1] + "." + tc.get("name"))
+print(f"{total} tests, {fail} failures")
+PY