initial take on a fingerprint reader interface

libnymea/interfaces/accesscontrol.json

@@ -0,0 +1,10 @@
+{
+    "events": [
+        {
+            "name": "accessGranted"
+        },
+        {
+            "name": "accessDenied"
+        }
+    ]
+}

libnymea/interfaces/fingerprintreader.json

@@ -0,0 +1,3 @@
+{
+    "extends": "useraccesscontrol"
+}

libnymea/interfaces/interfaces.qrc

@@ -47,6 +47,9 @@
         <file>smartmeter.json</file>
         <file>extendedsmartmeterconsumer.json</file>
         <file>extendedsmartmeterproducer.json</file>
+        <file>accesscontrol.json</file>
+        <file>fingerprintreader.json</file>
+        <file>useraccesscontrol.json</file>
     </qresource>
     <qresource prefix="/"/>
 </RCC>

libnymea/interfaces/useraccesscontrol.json

@@ -0,0 +1,32 @@
+{
+    "extends": "accesscontrol",
+    "states": [
+        {
+            "name": "users",
+            "type": "QStringList"
+        }
+    ],
+    "events": [
+        {
+            "name": "accessGranted",
+            "params": [
+                {
+                    "name": "userId",
+                    "type": "QString"
+                }
+            ]
+        }
+    ],
+    "actions": [
+        {
+            "name": "addUser",
+            "params": [
+                {
+                    "name": "userId",
+                    "type": "QString"
+                }
+
+            ]
+        }
+    ]
+}