docs(ci): Front-Matter + CI-Docs + YT-Sync vorbereitet (MP-7)

.junie/scripts/check-docs-drift.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+err=0
+
+has() { grep -q "$2" "$1" || { echo "[DRIFT] '$2' fehlt in $1"; err=1; }; }
+miss() { grep -q "$2" "$1" && { echo "[DRIFT] Veralteter Begriff '$2' in $1"; err=1; }; }
+
+# Quelle der Wahrheit: Spring Cloud Gateway
+has docs/overview/system-overview.md "Spring Cloud Gateway"
+has docs/architecture/adr/0007-api-gateway-pattern-de.md "Spring Cloud Gateway"
+miss docs/architecture/adr/0007-api-gateway-pattern-de.md "Ktor"
+
+# C4: Container muss Technology korrekt führen
+has docs/architecture/c4/02-container-de.puml "Spring Cloud Gateway"
+miss docs/architecture/c4/02-container-de.puml "Ktor"
+
+# Verbiete versehentlich verbliebene englische ADR/C4 ohne -de
+if ls docs/architecture/adr/*.md 2>/dev/null | grep -E -v '-de\.md$' >/dev/null; then
+  echo "[DRIFT] Englische ADR-Dateien ohne -de gefunden in docs/architecture/adr/"
+  ls docs/architecture/adr/*.md | grep -E -v '-de\.md$' || true
+  err=1
+fi
+if ls docs/architecture/c4/*.puml 2>/dev/null | grep -E -v '-de\.puml$' >/dev/null; then
+  echo "[DRIFT] Englische C4-Dateien ohne -de gefunden in docs/architecture/c4/"
+  ls docs/architecture/c4/*.puml | grep -E -v '-de\.puml$' || true
+  err=1
+fi
+
+exit $err

.junie/scripts/render-plantuml.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+mkdir -p build/diagrams
+shopt -s nullglob
+for f in docs/architecture/c4/*.puml; do
+  docker run --rm -v "$PWD":/data plantuml/plantuml -tsvg "/data/$f" -o "/data/build/diagrams"
+  echo "Rendered build/diagrams/$(basename "${f%.puml}").svg"
+done

.junie/scripts/validate-frontmatter.py

@@ -0,0 +1,33 @@
+import os, re, yaml, json
+from glob import glob
+
+try:
+    import jsonschema
+except ImportError:
+    # GitHub Actions step will install this before running; provide friendlier message if missing
+    raise SystemExit("[FM] jsonschema package not installed. Please run: pip install jsonschema pyyaml")
+
+SCHEMA_PATH = 'docs/.frontmatter.schema.json'
+FM_REGEX = re.compile(r'^---\n(.*?)\n---', re.S)
+
+with open(SCHEMA_PATH, encoding='utf-8') as f:
+    schema = json.load(f)
+
+errors = 0
+for path in glob('docs/**/*.md', recursive=True):
+    # Skip generated or non-content files if any (none by default)
+    with open(path, 'r', encoding='utf-8') as fh:
+        content = fh.read()
+    m = FM_REGEX.search(content)
+    if not m:
+        print(f"[FM] fehlt: {path}")
+        errors = 1
+        continue
+    try:
+        fm = yaml.safe_load(m.group(1)) or {}
+        jsonschema.validate(fm, schema)
+    except Exception as e:
+        print(f"[FM] invalid in {path}: {e}")
+        errors = 1
+
+exit(errors)

.junie/vale/MoCode/ForbiddenTerms.yml

@@ -0,0 +1,8 @@
+extends: existence
+message: "Veralteter Begriff: '%s'"
+level: error
+ignorecase: true
+scope: text
+nonword: true
+tokens:
+  - Ktor