created tag-cloud interface

package.json

@@ -33,6 +33,7 @@
     "chart.js": "^2.7.3",
     "core-js": "^2.5.7",
     "is-docker": "^1.1.0",
+    "is-promise": "^4.0.0",
     "material-design-icons": "^3.0.1",
     "ngx-markdown": "^11.1.3",
     "ngx-matomo-v9": "^0.3.0",

src/app/components/shared/tag-cloud/tag-cloud.interface.ts

+export interface CloudParameters{
+  /**
+   * Background color of the Tag-cloud
+   */
+  backgroundColor: string;
+  /**
+   * Color when hovering over the elements
+   */
+  fontColor: string;
+  /**
+   * Percentage values for the weight classes, by interpolation all classes are filled with values
+   */
+  fontSizeMin: number;
+  /**
+   * Percentage values fot the weight classes, by interpolation all classes are filled with values
+   */
+  fontSizeMax: number;
+  /**
+   * Describes scaling when hovering
+   */
+  hoverScale: number;
+  /**
+   * Time for hovering in ms
+   */
+  hoverTime:number;
+  /**
+   * Time before hover animation starts in ms
+   */
+  hoverDelay: number;
+  /**
+   * Time for delay in ms between each word during build-up
+   */
+  delayWord: number;
+  /**
+   * Enables random angles
+   */
+  randomAngles: boolean;
+}