Highlight tiles which the cameras can see
Draw the lines connecting associated devices
Add missing debug output
Render the basic phone UI
Progress report when sniffing traffic
Now only show connection overlay for devices we can intercept
Clean up deciding whether player can access an entity
Merge branch 'feature/phone-ui' into develop

The player can now interact with their phone, allowing them to perform some
actions like starting a wiresniff, or disabling a device that they have the
crypto key for.