fix: 🐛 animation options are mandatory on creating animations

When creating animation from object declarations or options, all the
fields of these options were required. This commit looses the contract
by applying Partial over these types.

packages/kittik-animation-basic/src/animation/Animation.ts

@@ -53,16 +53,16 @@ export class Animation extends EventEmitter implements AnimationOptions {
     this.on('tick', this.onTick.bind(this));
   }
 
-  public static create <A extends Animation, O extends AnimationOptions>(options: O): A
-  public static create <O extends AnimationOptions>(options: O): Animation
-  public static create (options: AnimationOptions): Animation {
+  public static create <A extends Animation, O extends Partial<AnimationOptions>>(options: O): A
+  public static create <O extends Partial<AnimationOptions>>(options: O): Animation
+  public static create (options: Partial<AnimationOptions>): Animation {
     return new this(options);
   }
 
-  public static fromObject <T, O extends AnimationOptions, A extends Animation>(obj: AnimationObject<T, O>): A
-  public static fromObject <T, O extends AnimationOptions>(obj: AnimationObject<T, O>): Animation
-  public static fromObject <T>(obj: AnimationObject<T, AnimationOptions>): Animation
-  public static fromObject (obj: AnimationObject<'Basic', AnimationOptions>): Animation {
+  public static fromObject <T, O extends Partial<AnimationOptions>, A extends Animation>(obj: AnimationObject<T, O>): A
+  public static fromObject <T, O extends Partial<AnimationOptions>>(obj: AnimationObject<T, O>): Animation
+  public static fromObject <T>(obj: AnimationObject<T, Partial<AnimationOptions>>): Animation
+  public static fromObject (obj: AnimationObject<'Basic', Partial<AnimationOptions>>): Animation {
     if (obj.type !== this.name) {
       throw new Error(
         `You specified configuration for "${obj.type}" but provided it to "${this.name}". ` +

packages/kittik-animation-basic/src/animation/AnimationObject.ts

@@ -1,6 +1,6 @@
 import { AnimationOptions } from './AnimationOptions';
 
-export interface AnimationObject<T, O extends AnimationOptions> {
+export interface AnimationObject<T, O extends Partial<AnimationOptions>> {
   type: T
   options: O
 }

packages/kittik-slide/src/animation/AnimationDeclaration.ts

@@ -1,6 +1,6 @@
 import { AnimationOptions, AnimationType } from './Animations';
 import { AnimationObject } from 'kittik-animation-basic';
 
-export interface AnimationDeclaration extends AnimationObject<AnimationType, AnimationOptions<AnimationType>> {
+export interface AnimationDeclaration extends AnimationObject<AnimationType, Partial<AnimationOptions<AnimationType>>> {
   name: string
 }

packages/kittik-slide/src/shape/ShapeDeclaration.ts

@@ -1,6 +1,6 @@
 import { ShapeOptions, ShapeType } from './Shapes';
 import { ShapeObject } from 'kittik-shape-basic';
 
-export interface ShapeDeclaration extends ShapeObject<ShapeType, ShapeOptions<ShapeType>> {
+export interface ShapeDeclaration extends ShapeObject<ShapeType, Partial<ShapeOptions<ShapeType>>> {
   name: string
 }