Add app password support to Photoprism

docs/widgets/services/photoprism.md

@@ -14,3 +14,12 @@ widget:
   username: admin
   password: password
 ```
+
+If using app passwords, you can create one and specify that for authorization.
+
+```yaml
+widget:
+  type: photoprism
+  url: http://photoprism.host.or.ip:port
+  authToken: <app password from Photoprism>
+```

src/widgets/photoprism/proxy.js

@@ -32,6 +32,12 @@ export default async function photoprismProxyHandler(req, res) {
       username: widget.username,
       password: widget.password,
     });
+  } else if (widget.authToken) {
+    params.headers = { "Content-Type": "application/json", Authorization: `Bearer ${widget.authToken}` };
+
+    params.body = JSON.stringify({
+      authToken: widget.authToken,
+    });
   }
 
   const [status, contentType, data] = await httpProxy(url, params);