fix(quality): Ruff/CVE/TS-Fixes, 104 neue Tests, Complexity-Refactoring

- Ruff: 144 auto-fixes (unused imports, == None → is None), F821/F811/F841 manuell
- CVEs: python-multipart>=0.0.22, weasyprint>=68.0, pillow>=12.1.1, npm audit fix (0 vulns)
- TS: 5 tote Drafting-Engine-Dateien entfernt, allowed-facts/sanitizer/StepHeader/context fixes
- Tests: +104 (ISMS 58, Evidence 18, VVT 14, Generation 14) → 1449 passed
- Refactoring: collect_ci_evidence (F→A), row_to_response (E→A), extract_requirements (E→A)
- Dead Code: pca-platform, 7 Go-Handler, dsr_api.py, duplicate Schemas entfernt

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

admin-compliance/app/sdk/document-generator/contextBridge.ts

@@ -515,7 +515,7 @@ export function setContextPath(ctx: TemplateContext, dotPath: string, value: unk
   return {
     ...ctx,
     [section]: {
-      ...(ctx[section] as Record<string, unknown>),
+      ...(ctx[section] as unknown as Record<string, unknown>),
       [key]: value,
     },
   }
@@ -526,6 +526,6 @@ export function setContextPath(ctx: TemplateContext, dotPath: string, value: unk
  */
 export function getContextPath(ctx: TemplateContext, dotPath: string): unknown {
   const [section, ...rest] = dotPath.split('.') as [keyof TemplateContext, ...string[]]
-  const sectionObj = ctx[section] as Record<string, unknown>
+  const sectionObj = ctx[section] as unknown as Record<string, unknown>
   return sectionObj?.[rest.join('.')]
 }

admin-compliance/app/sdk/document-generator/page.tsx

@@ -313,7 +313,7 @@ function ContextSectionForm({
   onChange: (section: keyof TemplateContext, key: string, value: unknown) => void
 }) {
   const fields = SECTION_FIELDS[section]
-  const sectionData = context[section] as Record<string, unknown>
+  const sectionData = context[section] as unknown as Record<string, unknown>
 
   return (
     <div className="grid grid-cols-1 md:grid-cols-2 gap-3">
@@ -523,7 +523,7 @@ function GeneratorSection({
   }, [template.id]) // eslint-disable-line react-hooks/exhaustive-deps
 
   // Computed flags pills config
-  const flagPills: { key: keyof typeof ruleResult.computedFlags; label: string; color: string }[] = ruleResult ? [
+  const flagPills: { key: string; label: string; color: string }[] = ruleResult ? [
     { key: 'IS_B2C',          label: 'B2C',           color: 'bg-blue-100 text-blue-700' },
     { key: 'SERVICE_IS_SAAS', label: 'SaaS',           color: 'bg-green-100 text-green-700' },
     { key: 'HAS_PENALTY',     label: 'Vertragsstrafe', color: 'bg-orange-100 text-orange-700' },
@@ -842,7 +842,7 @@ function DocumentGeneratorPageInner() {
   useEffect(() => {
     if (state?.companyProfile) {
       const profile = state.companyProfile
-      const p = profile as Record<string, string>
+      const p = profile as unknown as Record<string, string>
       setContext((prev) => ({
         ...prev,
         PROVIDER: {
@@ -919,7 +919,7 @@ function DocumentGeneratorPageInner() {
     (section: keyof TemplateContext, key: string, value: unknown) => {
       setContext((prev) => ({
         ...prev,
-        [section]: { ...(prev[section] as Record<string, unknown>), [key]: value },
+        [section]: { ...(prev[section] as unknown as Record<string, unknown>), [key]: value },
       }))
     },
     []

admin-compliance/app/sdk/email-templates/page.tsx

@@ -2,7 +2,7 @@
 
 import React, { useState, useEffect, useCallback } from 'react'
 import { useSDK } from '@/lib/sdk'
-import { StepHeader, STEP_EXPLANATIONS } from '@/components/sdk/StepHeader'
+import { StepHeader } from '@/components/sdk/StepHeader'
 
 // =============================================================================
 // TYPES
@@ -321,16 +321,7 @@ export default function EmailTemplatesPage() {
 
   return (
     <div className="space-y-6">
-      <StepHeader stepId="email-templates" explanation={STEP_EXPLANATIONS['email-templates'] || {
-        title: 'E-Mail-Templates',
-        description: 'Verwalten Sie Vorlagen fuer alle DSGVO-relevanten Benachrichtigungen.',
-        steps: [
-          'Template-Typen und Variablen pruefen',
-          'Inhalte im Editor anpassen',
-          'Vorschau pruefen und publizieren',
-          'Branding-Einstellungen konfigurieren',
-        ],
-      }} />
+      <StepHeader stepId="email-templates" />
 
       {error && (
         <div className="bg-red-50 border border-red-200 rounded-lg p-3 text-sm text-red-700">