feat: create GET/mentorship_relations API

app/api/resources/users.py

@@ -452,3 +452,37 @@ def get(cls, user_id):
         if not is_wrong_token:
             return http_response_checker(get_request(f"/users/{user_id}", token, params=None))
         return is_wrong_token
+
+@users_ns.route("mentorship_relations")
+@users_ns.param(
+        name="relation_state",
+        description="Mentorship relation state filter.",
+        _in="query",
+    )
+class GetAllMyMentorshipRelation(Resource):
+    @classmethod
+    @users_ns.doc("get_all_user_mentorship_relations")
+    @users_ns.expect(auth_header_parser)
+    @users_ns.response(
+        HTTPStatus.OK,
+        "Return all user's mentorship relations, filtered by the relation state, was successfully.",
+        public_user_personal_details_response_model,
+    )
+    @users_ns.response(
+       HTTPStatus.UNAUTHORIZED,
+        f"{messages.TOKEN_HAS_EXPIRED}\n"
+        f"{messages.TOKEN_IS_INVALID}\n"
+        f"{messages.AUTHORISATION_TOKEN_IS_MISSING}"
+    )
+    @users_ns.response(
+        HTTPStatus.INTERNAL_SERVER_ERROR, f"{messages.INTERNAL_SERVER_ERROR}"
+    )
+    def get(cls):
+
+        token = request.headers.environ["HTTP_AUTHORIZATION"]
+        search = request.args.get("search", "")
+        page = request.args.get("page", default=DEFAULT_PAGE, type=int)
+        per_page = request.args.get("per_page", default=DEFAULT_USERS_PER_PAGE, type=int)
+
+
+        return http_response_checker(get_request("/users/verified", token))