chore: Merged fiori into bookstore and tests into subprojects

inspector/srv/data-service.cds

@@ -0,0 +1,30 @@
+/**
+ * Exposes data + entity metadata
+ */
+@requires:'authenticated-user'
+@odata service DataService @( path:'-data' ) {
+
+  /**
+   * Metadata like name and columns/elements
+   */
+  entity Entities @cds.persistence.skip {
+    key name : String;
+    columns: Composition of many {
+      name :  String;
+      type :  String;
+      isKey:  Boolean;
+    }
+  }
+
+  /**
+   * The actual data, organized by column name
+   */
+  entity Data @cds.persistence.skip {
+    key ID   : String;   // to be OData-compliant
+    record   : array of {
+      column : String;
+      data   : String;
+    }
+  }
+
+}