refactor(developer-portal): split iace, docs, byoeh pages

Extract each page into colocated _components/ sections to bring
page.tsx files from 1008/891/769 LOC down to 57/23/21 LOC,
well within the 500-line hard cap.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

developer-portal/app/api/iace/_components/EvidenceVerificationSection.tsx

@@ -0,0 +1,78 @@
+'use client'
+
+import { ApiEndpoint, CodeBlock } from '@/components/DevPortalLayout'
+
+export function EvidenceVerificationSection() {
+  return (
+    <>
+      <h2>Evidence</h2>
+      <p>Evidenz-Dateien hochladen und verwalten (Pruefberichte, Zertifikate, Fotos, etc.).</p>
+
+      <ApiEndpoint method="POST" path="/sdk/v1/iace/projects/:id/evidence" description="Evidenz-Datei hochladen" />
+
+      <CodeBlock language="bash" filename="cURL">
+{`curl -X POST "https://api.breakpilot.io/sdk/v1/iace/projects/proj_a1b2c3d4/evidence" \\
+  -H "Authorization: Bearer YOUR_API_KEY" \\
+  -F "file=@pruefbericht_schutzgitter.pdf" \\
+  -F "title=Pruefbericht Schutzgitter ISO 14120" \\
+  -F "evidence_type=test_report" \\
+  -F "linked_mitigation_id=mit_abcd1234"`}
+      </CodeBlock>
+
+      <h3>Response (201 Created)</h3>
+      <CodeBlock language="json" filename="Response">
+{`{
+  "success": true,
+  "data": {
+    "id": "evi_xyz789",
+    "title": "Pruefbericht Schutzgitter ISO 14120",
+    "evidence_type": "test_report",
+    "file_name": "pruefbericht_schutzgitter.pdf",
+    "file_size": 245760,
+    "linked_mitigation_id": "mit_abcd1234",
+    "created_at": "2026-03-16T12:00:00Z"
+  }
+}`}
+      </CodeBlock>
+
+      <ApiEndpoint method="GET" path="/sdk/v1/iace/projects/:id/evidence" description="Alle Evidenzen des Projekts auflisten" />
+
+      <h2>Verification Plans</h2>
+      <p>Verifizierungsplaene erstellen und abarbeiten.</p>
+
+      <ApiEndpoint method="POST" path="/sdk/v1/iace/projects/:id/verification-plan" description="Verifizierungsplan erstellen" />
+
+      <CodeBlock language="bash" filename="cURL">
+{`curl -X POST "https://api.breakpilot.io/sdk/v1/iace/projects/proj_a1b2c3d4/verification-plan" \\
+  -H "Authorization: Bearer YOUR_API_KEY" \\
+  -H "Content-Type: application/json" \\
+  -d '{
+    "title": "Schutzgitter-Verifizierung",
+    "description": "Pruefung der Schutzgitter nach ISO 14120",
+    "method": "inspection",
+    "linked_mitigation_id": "mit_abcd1234",
+    "planned_date": "2026-04-15T00:00:00Z"
+  }'`}
+      </CodeBlock>
+
+      <h3>Response (201 Created)</h3>
+      <CodeBlock language="json" filename="Response">
+{`{
+  "success": true,
+  "data": {
+    "id": "vp_plan001",
+    "title": "Schutzgitter-Verifizierung",
+    "method": "inspection",
+    "status": "planned",
+    "linked_mitigation_id": "mit_abcd1234",
+    "planned_date": "2026-04-15T00:00:00Z",
+    "created_at": "2026-03-16T12:30:00Z"
+  }
+}`}
+      </CodeBlock>
+
+      <ApiEndpoint method="PUT" path="/sdk/v1/iace/verification-plan/:vid" description="Verifizierungsplan aktualisieren" />
+      <ApiEndpoint method="POST" path="/sdk/v1/iace/verification-plan/:vid/complete" description="Verifizierung abschliessen" />
+    </>
+  )
+}