fix: 하네스 제거 및 keycloak 문서 보강

raw/diagrams/clean-architecture-topic/architecture-layered-2026-07-04.svg

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-../../../vault/10-projects/diagrams/clean-architecture-topic/architecture-layered-2026-07-04.svg

raw/diagrams/clean-architecture-topic/architecture-layered-2026-07-04.svg

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+<svg xmlns="http://www.w3.org/2000/svg" width="900" height="780" viewBox="0 0 900 780" font-family="Pretendard, Helvetica, Arial, sans-serif">
+  <defs>
+    <marker id="arrowGray" markerWidth="10" markerHeight="10" refX="7" refY="5" orient="auto" markerUnits="userSpaceOnUse">
+      <path d="M0,0 L8,5 L0,10 z" fill="#57606A"/>
+    </marker>
+  </defs>
+  <rect x="0" y="0" width="900" height="780" fill="#FFFFFF"/>
+
+  <text x="40" y="42" font-size="20" font-weight="bold" fill="#1F2937">전통적 Layered 아키텍처 — 의존성이 DB로 향한다</text>
+  <text x="40" y="66" font-size="12" fill="#6B7280">Presentation → Business → Data Access → DB. 위에서 아래로만 의존한다 (질문: 무엇이 문제인가?)</text>
+
+  <!-- Presentation -->
+  <rect x="320" y="100" width="280" height="70" fill="#FFFFFF" stroke="#57606A" stroke-width="1.5"/>
+  <text x="460" y="130" text-anchor="middle" font-size="12" font-weight="bold" fill="#24292F">Presentation</text>
+  <text x="460" y="150" text-anchor="middle" font-size="12" fill="#24292F">Controller · View</text>
+
+  <!-- Business -->
+  <rect x="320" y="215" width="280" height="70" fill="#FFFFFF" stroke="#57606A" stroke-width="1.5"/>
+  <text x="460" y="245" text-anchor="middle" font-size="12" font-weight="bold" fill="#24292F">Business Logic</text>
+  <text x="460" y="265" text-anchor="middle" font-size="12" fill="#24292F">Service · 도메인 규칙</text>
+
+  <!-- Data Access -->
+  <rect x="320" y="330" width="280" height="70" fill="#FFFFFF" stroke="#57606A" stroke-width="1.5"/>
+  <text x="460" y="360" text-anchor="middle" font-size="12" font-weight="bold" fill="#24292F">Data Access</text>
+  <text x="460" y="380" text-anchor="middle" font-size="12" fill="#24292F">Repository · DAO</text>
+
+  <!-- DB cylinder -->
+  <path d="M360,457 L360,523 A100,12 0 0 0 560,523 L560,457" fill="#FFFFFF" stroke="#57606A" stroke-width="1.5"/>
+  <ellipse cx="460" cy="457" rx="100" ry="12" fill="#FFFFFF" stroke="#57606A" stroke-width="1.5"/>
+  <text x="460" y="497" text-anchor="middle" font-size="12" font-weight="bold" fill="#24292F">Database</text>
+
+  <!-- Edges -->
+  <line x1="460" y1="170" x2="460" y2="213" stroke="#57606A" stroke-width="1.5" marker-end="url(#arrowGray)"/>
+  <text x="470" y="196" font-size="11" fill="#6B7280">depends on</text>
+  <line x1="460" y1="285" x2="460" y2="328" stroke="#57606A" stroke-width="1.5" marker-end="url(#arrowGray)"/>
+  <text x="470" y="311" font-size="11" fill="#6B7280">depends on</text>
+  <line x1="460" y1="400" x2="460" y2="443" stroke="#57606A" stroke-width="1.5" marker-end="url(#arrowGray)"/>
+  <text x="470" y="426" font-size="11" fill="#6B7280">depends on</text>
+
+  <!-- Callout (problem) -->
+  <rect x="180" y="575" width="560" height="120" rx="8" fill="#FEF2F2" stroke="#DC2626" stroke-width="1.5"/>
+  <text x="196" y="601" font-size="12" font-weight="bold" fill="#7F1D1D">⚠️ 문제 — 도메인이 기술에 묶인다</text>
+  <text x="196" y="629" font-size="11" fill="#7F1D1D">• 비즈니스 규칙이 아래(DB·기술)에 의존 → DB·프레임워크를 바꾸면 도메인까지 영향</text>
+  <text x="196" y="653" font-size="11" fill="#7F1D1D">• 도메인 테스트에 DB가 필요 → 느리고 깨지기 쉬움</text>
+  <text x="196" y="677" font-size="11" fill="#7F1D1D">• (package-by-layer) 한 도메인이 controller/service/repository로 흩어져 저응집</text>
+
+  <text x="860" y="745" text-anchor="end" font-size="10" font-style="italic" fill="#9CA3AF">v1 · 2026-07-04</text>
+</svg>