Improve import alias

@file/ and @export/ instead of file/ and export/ etc

src/file/footnotes/footnote/run/continuation-seperator-run.ts

@@ -1,4 +1,4 @@
-import { Run } from "file/paragraph";
+import { Run } from "@file/paragraph";
 import { ContinuationSeperator } from "./continuation-seperator";
 
 export class ContinuationSeperatorRun extends Run {

src/file/footnotes/footnote/run/continuation-seperator.ts

@@ -1,4 +1,4 @@
-import { XmlComponent } from "file/xml-components";
+import { XmlComponent } from "@file/xml-components";
 
 export class ContinuationSeperator extends XmlComponent {
     constructor() {

src/file/footnotes/footnote/run/footnote-ref-run.ts

@@ -1,4 +1,5 @@
-import { Run } from "file/paragraph";
+import { Run } from "@file/paragraph";
+
 import { FootnoteRef } from "./footnote-ref";
 
 export class FootnoteRefRun extends Run {

src/file/footnotes/footnote/run/footnote-ref.ts

@@ -1,4 +1,4 @@
-import { XmlComponent } from "file/xml-components";
+import { XmlComponent } from "@file/xml-components";
 
 export class FootnoteRef extends XmlComponent {
     constructor() {

src/file/footnotes/footnote/run/reference-run.ts

@@ -1,5 +1,5 @@
-import { Run } from "file/paragraph/run";
-import { XmlAttributeComponent, XmlComponent } from "file/xml-components";
+import { Run } from "@file/paragraph/run";
+import { XmlAttributeComponent, XmlComponent } from "@file/xml-components";
 
 export class FootNoteReferenceRunAttributes extends XmlAttributeComponent<{
     readonly id: number;

src/file/footnotes/footnote/run/seperator-run.ts

@@ -1,4 +1,4 @@
-import { Run } from "file/paragraph";
+import { Run } from "@file/paragraph";
 import { Seperator } from "./seperator";
 
 export class SeperatorRun extends Run {

src/file/footnotes/footnote/run/seperator.ts

@@ -1,4 +1,4 @@
-import { XmlComponent } from "file/xml-components";
+import { XmlComponent } from "@file/xml-components";
 
 export class Seperator extends XmlComponent {
     constructor() {