Expose a user's apps. Baby step to being able to share an app.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3632 ed5197a5-7fde-0310-b194-c3ffbd925b24

core/core.js

@@ -232,6 +232,14 @@ async function getProcessBlob(blobId, key, options) {
 					},
 					'getUser': getUser.bind(null, process, process),
 					'user': getUser(process, process),
+					'apps': function() {
+						var apps = process.credentials &&
+							process.credentials.session &&
+							process.credentials.session.name ?
+								new Database(process.credentials.session.name).getLike('path:%') :
+								{};
+						return Object.fromEntries(Object.keys(apps).map(key => [key.substring(5), apps[key]]));
+					},
 				}
 			};
 			if (options.api) {