[Feature] Summon Action Implementation (#1514)

* Schema definition for DHSummonAction

* Will reimplement

* HBS idea formed. Need to recheck drag drop implementation

* Tried to refine drag drop

* drag drop implemented (css tbd)

* phase 1 complete

* tbd work on summon action type

* Improved Schema and now it works

* .

* Dialog created. Tokens not dragged(tbd).

* Bare minimum implementation

* Finalized functionality

* Cleanup

* .

* Added optional summon render to chat message

* Updated SRD

* bugfix: fix title lines not rendering in chat messages

* Added summon actions to the easily doable environments in the SRD

* Update module/data/fields/action/summonField.mjs

Co-authored-by: Carlos Fernandez <CarlosFdez@users.noreply.github.com>

---------

Co-authored-by: Nikhil Nagarajan <potter.nikhil@gmail.com>
Co-authored-by: Murilo Brito <dev.murilobrito@gmail.com>
Co-authored-by: Carlos Fernandez <CarlosFdez@users.noreply.github.com>

module/data/fields/actionField.mjs

@@ -267,7 +267,8 @@ export function ActionMixin(Base) {
                 action: {
                     name: this.name,
                     img: this.baseAction ? this.parent.parent.img : this.img,
-                    tags: this.tags ? this.tags : ['Spell', 'Arcana', 'Lv 10']
+                    tags: this.tags ? this.tags : ['Spell', 'Arcana', 'Lv 10'],
+                    summon: this.summon
                 },
                 itemOrigin: this.item,
                 description: this.description || (this.item instanceof Item ? this.item.system.description : '')