Added basic API endpoints (#258)

config/packages/nelmio_api_doc.yaml

@@ -0,0 +1,27 @@
+nelmio_api_doc:
+    models:
+        use_jms: true
+    areas:
+        path_patterns:
+            - ^/api(?!/doc)
+    documentation:
+        #host: '{{hostname}}'
+        schemes: [http, https]
+        info:
+            title: Kimai 2 - API Docs
+            description: REST API description for the Kimai 2 time-tracking software
+            version: 0.1
+        securityDefinitions:
+            X-AUTH-USER:
+                type: apiKey
+                description: 'Value: {Username}'
+                name: X-AUTH-USER
+                in: header
+            X-AUTH-TOKEN:
+                type: apiKey
+                description: 'Value: {API Token}'
+                name: X-AUTH-TOKEN
+                in: header
+        security:
+            - X-AUTH-USER: []
+            - X-AUTH-TOKEN: []