implement login

ki/routes.py

@@ -1,6 +1,7 @@
 import os
-from flask import make_response, request, send_file
+from flask import jsonify, make_response, request, send_file
 
+from ki.auth import auth
 from ki.models import Language, Skill
 from app import app
 
@@ -64,6 +65,17 @@ def handle_icon_request(model, id, path):
 def hello_world():
     return "KI"
 
+@app.route("/users/login", methods=["POST"])
+def login():
+    username = request.json.get("username", "") 
+    password = request.json.get("password", "")
+    token = auth(username, password)
+
+    if token is None:
+        return make_response({}, 403)
+
+    return make_response({"token": token.token})
+
 
 @app.route("/skills")
 def get_skills():