Updated poetry to use latest api

Added poem id, changed url, fixed formatting, enabled actual fetching

front/src/api/poetry/index.ts

@@ -5,10 +5,11 @@ const initialPoetry: Poetry = {
     title: '',
     text: '',
     author: '',
+    id: 0,
 }
 
 const composePoetryURL = () => (
-    API_URL + '/poetry?'
+    API_URL + '/user/poem?'
 )
 
 const processPoetry = (data: PoetryResponse): Poetry => {

front/src/api/poetry/types.ts

@@ -4,6 +4,7 @@ type PoetryResponse = {
     title: string,
     text: string,
     author: string,
+    id: number,
 }
 
 const isPoetryResponse = (obj: unknown): obj is PoetryResponse => (
@@ -11,6 +12,7 @@ const isPoetryResponse = (obj: unknown): obj is PoetryResponse => (
         'title': 'string',
         'text': 'string',
         'author': 'string',
+        'id': 'number',
     })
 )