[split-required] Split final 43 files (500-668 LOC) to complete refactoring

klausur-service (11 files):
- cv_gutter_repair, ocr_pipeline_regression, upload_api
- ocr_pipeline_sessions, smart_spell, nru_worksheet_generator
- ocr_pipeline_overlays, mail/aggregator, zeugnis_api
- cv_syllable_detect, self_rag

backend-lehrer (17 files):
- classroom_engine/suggestions, generators/quiz_generator
- worksheets_api, llm_gateway/comparison, state_engine_api
- classroom/models (→ 4 submodules), services/file_processor
- alerts_agent/api/wizard+digests+routes, content_generators/pdf
- classroom/routes/sessions, llm_gateway/inference
- classroom_engine/analytics, auth/keycloak_auth
- alerts_agent/processing/rule_engine, ai_processor/print_versions

agent-core (5 files):
- brain/memory_store, brain/knowledge_graph, brain/context_manager
- orchestrator/supervisor, sessions/session_manager

admin-lehrer (5 components):
- GridOverlay, StepGridReview, DevOpsPipelineSidebar
- DataFlowDiagram, sbom/wizard/page

website (2 files):
- DependencyMap, lehrer/abitur-archiv

Other: nibis_ingestion, grid_detection_service, export-doclayout-onnx

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

backend-lehrer/alerts_agent/api/wizard_models.py

@@ -0,0 +1,68 @@
+"""
+Wizard API - Request/Response Models.
+"""
+
+from typing import Optional, List, Dict, Any
+from pydantic import BaseModel, Field
+
+
+class WizardState(BaseModel):
+    """Aktueller Wizard-Status."""
+    subscription_id: Optional[str] = None
+    current_step: int = 0  # 0=nicht gestartet, 1-3=Schritte, 4=abgeschlossen
+    is_completed: bool = False
+    step_data: Dict[str, Any] = {}
+    recommended_templates: List[Dict[str, Any]] = []
+
+
+class Step1Data(BaseModel):
+    """Daten für Schritt 1: Rollenwahl."""
+    role: str = Field(..., description="lehrkraft, schulleitung, it_beauftragte")
+
+
+class Step2Data(BaseModel):
+    """Daten für Schritt 2: Template-Auswahl."""
+    template_ids: List[str] = Field(..., min_length=1, max_length=3)
+
+
+class Step3Data(BaseModel):
+    """Daten für Schritt 3: Bestätigung."""
+    notification_email: Optional[str] = None
+    digest_enabled: bool = True
+    digest_frequency: str = "weekly"
+
+
+class StepResponse(BaseModel):
+    """Response für Schritt-Update."""
+    status: str
+    current_step: int
+    next_step: int
+    message: str
+    recommended_templates: List[Dict[str, Any]] = []
+
+
+class MigrateEmailRequest(BaseModel):
+    """Request für E-Mail-Migration."""
+    original_label: Optional[str] = Field(default=None, description="Beschreibung des Alerts")
+
+
+class MigrateEmailResponse(BaseModel):
+    """Response für E-Mail-Migration."""
+    status: str
+    inbound_address: str
+    instructions: List[str]
+    source_id: str
+
+
+class MigrateRssRequest(BaseModel):
+    """Request für RSS-Import."""
+    rss_urls: List[str] = Field(..., min_length=1, max_length=20)
+    labels: Optional[List[str]] = None
+
+
+class MigrateRssResponse(BaseModel):
+    """Response für RSS-Import."""
+    status: str
+    sources_created: int
+    topics_created: int
+    message: str