feat: BreakPilot PWA - Full codebase (clean push without large binaries)

All services: admin-v2, studio-v2, website, ai-compliance-sdk,
consent-service, klausur-service, voice-service, and infrastructure.
Large PDFs and compiled binaries excluded via .gitignore.

klausur-service/backend/mail/__init__.py

@@ -0,0 +1,106 @@
+"""
+Unified Inbox Mail Module
+
+Multi-Account IMAP aggregation with KI-powered analysis.
+
+Features:
+- Multi-account IMAP aggregation
+- Secure credential storage (Vault/encrypted)
+- KI-powered email analysis (sender classification, deadline extraction)
+- Arbeitsvorrat (task management) with deadline tracking
+- Response suggestions
+
+Usage:
+    from mail.api import router as mail_router
+    app.include_router(mail_router)
+
+API Endpoints:
+    POST /api/v1/mail/init - Initialize database tables
+    POST /api/v1/mail/accounts - Create email account
+    GET  /api/v1/mail/accounts - List accounts
+    GET  /api/v1/mail/inbox - Get unified inbox
+    POST /api/v1/mail/analyze/{id} - Analyze email with AI
+    GET  /api/v1/mail/tasks - Get tasks (Arbeitsvorrat)
+    GET  /api/v1/mail/tasks/dashboard - Dashboard statistics
+"""
+
+from .models import (
+    # Enums
+    AccountStatus,
+    TaskStatus,
+    TaskPriority,
+    EmailCategory,
+    SenderType,
+    # Account models
+    EmailAccountCreate,
+    EmailAccountUpdate,
+    EmailAccount,
+    AccountTestResult,
+    # Email models
+    AggregatedEmail,
+    EmailSearchParams,
+    EmailComposeRequest,
+    EmailSendResult,
+    # Task models
+    TaskCreate,
+    TaskUpdate,
+    InboxTask,
+    TaskDashboardStats,
+    # AI models
+    SenderClassification,
+    DeadlineExtraction,
+    EmailAnalysisResult,
+    ResponseSuggestion,
+    # Stats
+    MailStats,
+    MailHealthCheck,
+    # Templates
+    EmailTemplate,
+    EmailTemplateCreate,
+)
+
+from .api import router
+from .aggregator import get_mail_aggregator
+from .ai_service import get_ai_email_service
+from .task_service import get_task_service
+from .credentials import get_credentials_service
+from .mail_db import init_mail_tables
+
+__all__ = [
+    # Router
+    "router",
+    # Services
+    "get_mail_aggregator",
+    "get_ai_email_service",
+    "get_task_service",
+    "get_credentials_service",
+    # Database
+    "init_mail_tables",
+    # Enums
+    "AccountStatus",
+    "TaskStatus",
+    "TaskPriority",
+    "EmailCategory",
+    "SenderType",
+    # Models
+    "EmailAccountCreate",
+    "EmailAccountUpdate",
+    "EmailAccount",
+    "AccountTestResult",
+    "AggregatedEmail",
+    "EmailSearchParams",
+    "EmailComposeRequest",
+    "EmailSendResult",
+    "TaskCreate",
+    "TaskUpdate",
+    "InboxTask",
+    "TaskDashboardStats",
+    "SenderClassification",
+    "DeadlineExtraction",
+    "EmailAnalysisResult",
+    "ResponseSuggestion",
+    "MailStats",
+    "MailHealthCheck",
+    "EmailTemplate",
+    "EmailTemplateCreate",
+]