Import the wilm agent store, WINC adoption work and batches CLI, with four fixes

plugins/endpoints/models/endpoint.py

@@ -59,6 +59,11 @@ class EndpointState(db.Model):
     hostname = db.Column(db.String(100), nullable=True)
     loggedinuser = db.Column(db.String(100), nullable=True)
     agentversion = db.Column(db.String(40), nullable=True)
+    # The interactive tray app versions independently of the agent service, so
+    # it is reported and cached as its own field (AGENT-CONTRACT.md 2). Null
+    # when the endpoint has no tray installed or an older agent that predates
+    # the field.
+    trayversion = db.Column(db.String(40), nullable=True)
 
     # Fast-moving metrics
     lastboottime = db.Column(db.DateTime, nullable=True)
@@ -105,6 +110,7 @@ class EndpointState(db.Model):
             'hostname': self.hostname,
             'loggedinuser': self.loggedinuser,
             'agentversion': self.agentversion,
+            'trayversion': self.trayversion,
             'lastboottime': _utciso(self.lastboottime),
             'uptimeseconds': self.uptimeseconds,
             'idleseconds': self.idleseconds,