clean up imports into paragraph and paragraph style

(this prep for importing it from styles)

ts/docx/paragraph/alignment.ts

@@ -0,0 +1,15 @@
+import { XmlAttributeComponent, XmlComponent } from "../xml-components";
+
+type alignmentOptions = "left" | "center" | "right" | "both";
+
+class AlignmentAttributes extends XmlAttributeComponent<{val: alignmentOptions}> {
+    protected xmlKeys = {val: "w:val"};
+}
+
+export class Alignment extends XmlComponent {
+
+    constructor(type: alignmentOptions) {
+        super("w:jc");
+        this.root.push(new AlignmentAttributes({val: type}));
+    }
+}

ts/docx/paragraph/formatting.ts

@@ -0,0 +1,9 @@
+export { Alignment } from "./alignment";
+export { ThematicBreak } from "./border";
+export { Indent } from "./indent";
+export { PageBreak } from "./page-break";
+export { ParagraphProperties } from "./properties";
+export { ISpacingProperties, Spacing } from "./spacing";
+export { Style } from "./style";
+export { LeftTabStop, MaxRightTabStop } from "./tab-stop";
+export { NumberProperties } from "./unordered-list";

ts/docx/paragraph/index.ts

@@ -1,7 +1,8 @@
 import { Num } from "../../numbering/num";
 import { TextRun } from "../run/text-run";
-import { Attributes, XmlComponent } from "../xml-components";
+import { XmlComponent } from "../xml-components";
 
+import { Alignment } from "./alignment";
 import { ThematicBreak } from "./border";
 import { Indent } from "./indent";
 import { PageBreak } from "./page-break";
@@ -11,16 +12,6 @@ import { Style } from "./style";
 import { LeftTabStop, MaxRightTabStop } from "./tab-stop";
 import { NumberProperties } from "./unordered-list";
 
-class Alignment extends XmlComponent {
-
-    constructor(type: string) {
-        super("w:jc");
-        this.root.push(new Attributes({
-            val: type,
-        }));
-    }
-}
-
 export class Paragraph extends XmlComponent {
     private properties: ParagraphProperties;