feat: Fortschritts-Tracker + Verifikation-Endpoints + Tech-File Erweiterung

- Übersicht: Completeness Gates durch Projektfortschritts-Tracker ersetzt
  (6 CE-Prozessschritte mit Status + Naechster-Schritt Empfehlung)
- Verifikation: GET/POST/DELETE /verifications Endpoints + Alias-Handler
- Tech-File: Anhang IV Struktur-Erweiterung
- Maßnahmen: Expandable Details vorbereitet

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

ai-compliance-sdk/internal/api/handlers/iace_handler_techfile.go

@@ -35,19 +35,30 @@ func (h *IACEHandler) GenerateTechFile(c *gin.Context) {
 		return
 	}
 
-	// Define the standard CE technical file sections to generate
+	// Define sections per EU Machinery Regulation 2023/1230 Annex IV structure.
+	// Core Annex IV sections come first, then supplementary CE-Akte sections.
 	sectionDefinitions := []struct {
 		SectionType string
 		Title       string
 	}{
-		{"general_description", "General Description of the Machinery"},
-		{"risk_assessment_report", "Risk Assessment Report"},
-		{"hazard_log_combined", "Combined Hazard Log"},
-		{"essential_requirements", "Essential Health and Safety Requirements"},
-		{"design_specifications", "Design Specifications and Drawings"},
-		{"test_reports", "Test Reports and Verification Results"},
-		{"standards_applied", "Applied Harmonised Standards"},
-		{"declaration_of_conformity", "EU Declaration of Conformity"},
+		// Annex IV mandatory sections
+		{"general_description", "Anhang IV.1 — Allgemeine Beschreibung der Maschine"},
+		{"design_specifications", "Anhang IV.2 — Gesamtplan und Schaltplaene"},
+		{"component_list", "Anhang IV.3 — Detailplaene und Komponentenliste"},
+		{"risk_assessment_report", "Anhang IV.4 — Risikobeurteilung"},
+		{"standards_applied", "Anhang IV.5 — Angewandte harmonisierte Normen"},
+		{"test_reports", "Anhang IV.6 — Pruefberichte und Ergebnisse"},
+		{"instructions_for_use", "Anhang IV.7 — Betriebsanleitung"},
+		{"declaration_of_conformity", "Anhang IV.8 — EU-Konformitaetserklaerung"},
+		{"assembly_declaration", "Anhang IV.9 — Einbauerklaerung (falls zutreffend)"},
+		// Supplementary CE-Akte sections
+		{"hazard_log_combined", "Gefaehrdungsprotokoll (Hazard Log)"},
+		{"essential_requirements", "Grundlegende Anforderungen (EHSR)"},
+		{"mitigation_report", "Massnahmenbericht (3-Stufen-Verfahren)"},
+		{"verification_report", "Verifikationsbericht"},
+		{"evidence_index", "Nachweisverzeichnis"},
+		{"classification_report", "Regulatorischer Klassifizierungsbericht"},
+		{"monitoring_plan", "Post-Market-Monitoring-Plan"},
 	}
 
 	// Check if project has AI components for additional sections
@@ -184,6 +195,7 @@ func (h *IACEHandler) GenerateSingleSection(c *gin.Context) {
 			"evidence_index":            "Evidence Index",
 			"instructions_for_use":      "Instructions for Use",
 			"monitoring_plan":           "Post-Market Monitoring Plan",
+			"assembly_declaration":      "Anhang IV.9 — Einbauerklaerung (falls zutreffend)",
 			"ai_intended_purpose":       "AI System Intended Purpose",
 			"ai_model_description":      "AI Model Description and Training Data",
 			"ai_risk_management":        "AI Risk Management System",