Let user set a name for a device or autogenerate it

Description

Let user set a name for a device or autogenerate it.

Related Issue

#100 (closed)

Motivation and Context

Users should have the chance to interact with human readable device names instead of UUIDs only.

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

nucleus/initialise_test.go

@@ -129,15 +129,14 @@ func mockDevice() Device {
 
 func newPnd() pndImplementation {
 	return pndImplementation{
-		name:                   "default",
-		description:            "default test pnd",
-		sbic:                   SbiStore{store{}},
-		devices:                DeviceStore{store{}},
-		pendingChanges:         ChangeStore{store{}},
-		committedChanges:       ChangeStore{store{}},
-		confirmedChanges:       ChangeStore{store{}},
-		id:                     defaultPndID,
-		errChans:               make(map[uuid.UUID]chan error),
-		deviceNameToUUIDLookup: make(map[string]uuid.UUID),
+		name:             "default",
+		description:      "default test pnd",
+		sbic:             SbiStore{store{}},
+		devices:          NewDeviceStore(),
+		pendingChanges:   ChangeStore{store{}},
+		committedChanges: ChangeStore{store{}},
+		confirmedChanges: ChangeStore{store{}},
+		id:               defaultPndID,
+		errChans:         make(map[uuid.UUID]chan error),
 	}
 }