Rechtstexte und B2C-Vertragsabläufe absichern

database/migrations/0029_legal_compliance.sql

@@ -0,0 +1,63 @@
+ALTER TABLE tenants
+  ADD COLUMN customer_type VARCHAR(20) NOT NULL DEFAULT 'unknown' AFTER name,
+  ADD KEY idx_tenants_customer_type (customer_type);
+
+ALTER TABLE rate_limit_attempts
+  ADD KEY idx_rate_limit_attempts_created (created_at);
+
+ALTER TABLE audit_log
+  ADD KEY idx_audit_log_created (created_at);
+
+ALTER TABLE outbound_emails
+  ADD KEY idx_outbound_emails_created (created_at);
+
+CREATE TABLE legal_acceptances (
+  id BIGINT AUTO_INCREMENT PRIMARY KEY,
+  tenant_id INT NULL,
+  user_id INT NULL,
+  document_type VARCHAR(40) NOT NULL,
+  document_version VARCHAR(20) NOT NULL,
+  context VARCHAR(60) NOT NULL,
+  ip VARCHAR(45) NULL,
+  user_agent VARCHAR(500) NULL,
+  metadata_json TEXT NULL,
+  accepted_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  KEY idx_legal_acceptances_tenant (tenant_id, accepted_at),
+  KEY idx_legal_acceptances_user (user_id, accepted_at),
+  CONSTRAINT fk_legal_acceptances_tenant
+    FOREIGN KEY (tenant_id) REFERENCES tenants(id)
+    ON DELETE SET NULL,
+  CONSTRAINT fk_legal_acceptances_user
+    FOREIGN KEY (user_id) REFERENCES users(id)
+    ON DELETE SET NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+CREATE TABLE legal_requests (
+  id BIGINT AUTO_INCREMENT PRIMARY KEY,
+  reference_code VARCHAR(40) NOT NULL,
+  access_token_hash CHAR(64) NOT NULL,
+  request_type VARCHAR(30) NOT NULL,
+  tenant_id INT NULL,
+  user_id INT NULL,
+  requester_name VARCHAR(255) NOT NULL,
+  requester_email VARCHAR(255) NOT NULL,
+  contract_reference VARCHAR(255) NOT NULL,
+  request_reason TEXT NULL,
+  requested_end VARCHAR(40) NULL,
+  status VARCHAR(30) NOT NULL DEFAULT 'received',
+  ip VARCHAR(45) NULL,
+  user_agent VARCHAR(500) NULL,
+  metadata_json TEXT NULL,
+  received_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  processed_at DATETIME NULL,
+  UNIQUE KEY uq_legal_requests_reference (reference_code),
+  UNIQUE KEY uq_legal_requests_access_token (access_token_hash),
+  KEY idx_legal_requests_tenant (tenant_id, received_at),
+  KEY idx_legal_requests_type_status (request_type, status, received_at),
+  CONSTRAINT fk_legal_requests_tenant
+    FOREIGN KEY (tenant_id) REFERENCES tenants(id)
+    ON DELETE SET NULL,
+  CONSTRAINT fk_legal_requests_user
+    FOREIGN KEY (user_id) REFERENCES users(id)
+    ON DELETE SET NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

database/migrations/0030_contract_termination.sql

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+ALTER TABLE tenants
+  ADD COLUMN termination_requested_at DATETIME NULL AFTER customer_type,
+  ADD COLUMN contract_ends_at DATETIME NULL AFTER termination_requested_at,
+  ADD KEY idx_tenants_contract_end (contract_ends_at);