Add legacy AI, RAG vector and Data Safe audit scenarios

scenarios/05-legacy-app-ai-extension/sql/00_schema.sql

@@ -0,0 +1,32 @@
+WHENEVER SQLERROR EXIT SQL.SQLCODE
+
+CREATE TABLE dds_legacy_customers (
+  customer_id    NUMBER GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  customer_name  VARCHAR2(100) NOT NULL,
+  country        VARCHAR2(40) NOT NULL,
+  region         VARCHAR2(30) NOT NULL,
+  account_owner  VARCHAR2(60) NOT NULL,
+  risk_rating    VARCHAR2(20) NOT NULL,
+  revenue        NUMBER(12,2),
+  margin         NUMBER(12,2),
+  legal_hold     VARCHAR2(1) DEFAULT 'N' NOT NULL
+);
+
+CREATE TABLE dds_legacy_contracts (
+  contract_id     NUMBER GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  customer_id     NUMBER NOT NULL REFERENCES dds_legacy_customers(customer_id),
+  contract_status VARCHAR2(30) NOT NULL,
+  renewal_date    DATE,
+  legal_clause    VARCHAR2(400),
+  contract_value  NUMBER(12,2)
+);
+
+CREATE TABLE dds_legacy_tickets (
+  ticket_id      NUMBER GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  customer_id    NUMBER NOT NULL REFERENCES dds_legacy_customers(customer_id),
+  assigned_group VARCHAR2(40) NOT NULL,
+  severity       VARCHAR2(20) NOT NULL,
+  summary        VARCHAR2(200) NOT NULL,
+  private_note   VARCHAR2(400)
+);
+