Page Templates: Changed template field name, added API support

dev/api/requests/books-create.json

@@ -1,4 +1,9 @@
 {
   "name": "My own book",
-  "description": "This is my own little book"
+  "description": "This is my own little book",
+  "default_template_id": 12,
+  "tags": [
+    {"name": "Category", "value": "Top Content"},
+    {"name": "Rating", "value": "Highest"}
+  ]
 }

dev/api/requests/books-update.json

@@ -1,4 +1,8 @@
 {
   "name": "My updated book",
-  "description": "This is my book with updated details"
+  "description": "This is my book with updated details",
+  "default_template_id": 12,
+  "tags": [
+    {"name": "Subject", "value": "Updates"}
+  ]
 }

dev/api/responses/books-create.json

@@ -6,6 +6,7 @@
   "created_by": 1,
   "updated_by": 1,
   "owned_by": 1,
+  "default_template_id": 12,
   "updated_at": "2020-01-12T14:05:11.000000Z",
   "created_at": "2020-01-12T14:05:11.000000Z"
 }

dev/api/responses/books-read.json

@@ -20,6 +20,7 @@
     "name": "Admin",
     "slug": "admin"
   },
+  "default_template_id": null,
   "contents": [
     {
       "id": 50,

dev/api/responses/books-update.json

@@ -1,11 +1,12 @@
 {
   "id": 16,
-  "name": "My own book",
-  "slug": "my-own-book",
-  "description": "This is my own little book - updated",
+  "name": "My updated book",
+  "slug": "my-updated-book",
+  "description": "This is my book with updated details",
   "created_at": "2020-01-12T14:09:59.000000Z",
   "updated_at": "2020-01-12T14:16:10.000000Z",
   "created_by": 1,
   "updated_by": 1,
-  "owned_by": 1
+  "owned_by": 1,
+  "default_template_id": 12
 }