refactor: move components from /drawing/inline to /drawing

- they will be used for other positioning element (floating)

src/file/drawing/doc-properties/doc-properties-attributes.ts

@@ -0,0 +1,15 @@
+import { XmlAttributeComponent } from "file/xml-components";
+
+export interface IDocPropertiesAttributes {
+    id?: number;
+    name?: string;
+    descr?: string;
+}
+
+export class DocPropertiesAttributes extends XmlAttributeComponent<IDocPropertiesAttributes> {
+    protected xmlKeys = {
+        id: "id",
+        name: "name",
+        descr: "descr",
+    };
+}