build: switch from yarn to npm to manage js dependencies and move js contents to root

yarn v1 is being deprecated and starts to have some issues

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

src/@types/dom.d.ts

@@ -0,0 +1,18 @@
+declare global {
+  interface GeolocationCoordinates {
+    readonly accuracy: number;
+    readonly altitude: number | null;
+    readonly altitudeAccuracy: number | null;
+    readonly heading: number | null;
+    readonly latitude: number;
+    readonly longitude: number;
+    readonly speed: number | null;
+  }
+
+  interface GeolocationPosition {
+    readonly coords: GeolocationCoordinates;
+    readonly timestamp: number;
+  }
+}
+
+export {};

src/@types/v-tooltip/index.d.ts

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+declare module "v-tooltip";

src/@types/vuedraggable/index.d.ts

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+declare module "vuedraggable" {
+  import Vue, { ComponentOptions } from "vue";
+
+  export interface DraggedContext<T> {
+    index: number;
+    futureIndex: number;
+    element: T;
+  }
+
+  export interface DropContext<T> {
+    index: number;
+    component: Vue;
+    element: T;
+  }
+
+  export interface Rectangle {
+    top: number;
+    right: number;
+    bottom: number;
+    left: number;
+    width: number;
+    height: number;
+  }
+
+  export interface MoveEvent<T> {
+    originalEvent: DragEvent;
+    dragged: Element;
+    draggedContext: DraggedContext<T>;
+    draggedRect: Rectangle;
+    related: Element;
+    relatedContext: DropContext<T>;
+    relatedRect: Rectangle;
+    from: Element;
+    to: Element;
+    willInsertAfter: boolean;
+    isTrusted: boolean;
+  }
+
+  export interface ChangeEvent<T> {
+    added: {
+      newIndex: number;
+      element: T;
+    };
+    removed: {
+      oldIndex: number;
+      element: T;
+    };
+    moved: {
+      newIndex: number;
+      oldIndex: number;
+    };
+  }
+
+  const draggableComponent: ComponentOptions<Vue>;
+
+  export default draggableComponent;
+}