relation and relationship entities created + endpoints. Still something wrong with link between Relation and Relationship

src/Bundle/ChillPersonBundle/chill.api.specs.yaml

@@ -274,6 +274,41 @@ components:
           enum:
             - "social_work_goal"
 
+    RelationById:
+      type: object
+      properties:
+        id:
+          type: integer
+        type:
+          type: string
+          enum:
+            - "relation"
+      required:
+        - id
+        - type
+    Relationship:
+      type: object
+      properties:
+        type:
+          type: string
+          enum:
+            - "relationship"
+        id:
+          type: integer
+          readOnly: true
+        fromPerson:
+          anyOf:
+            - $ref: "#/components/schemas/PersonById"
+        toPerson:
+          anyOf:
+            - $ref: "#/components/schemas/PersonById"
+        relation:
+          anyOf:
+            - $ref: "#/components/schemas/RelationById"
+        reverse:
+          type: boolean
+          
+
 paths:
   /1.0/person/person/{id}.json:
     get:
@@ -1589,3 +1624,50 @@ paths:
           description: "OK"
         400:
           description: "Bad Request"
+
+  /1.0/relations/relationship/by-person/{id}.json:
+    get:
+      tags:
+        - relationships
+      parameters:
+        - name: id
+          in: path
+          required: true
+          description: The person's id
+          schema:
+            type: integer
+            format: integer
+            minimum: 1
+      responses:
+        401:
+          description: "Unauthorized"
+        404:
+          description: "Not found"
+        200:
+          description: "OK"
+        400:
+          description: "Bad Request"
+  
+  /1.0/relations/relationship.json:
+    post:
+      tags:
+        - relationships
+      summary: Create a new relationship
+      requestBody:
+        description: "A relationship"
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/Relationship"
+      responses:
+        200:
+          description: "OK"
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Relationship"
+        403:
+          description: "Unauthorized"
+        422:
+          description: "Invalid data: the data is a valid json, could be deserialized, but does not pass validation"