CEC-1058 fleet forms (#123)

* working fleets page

* unit tests

* snapshots

* updating messages and snapshots

* updating extraneous snaps

src/components/Contexts/__mocks__/FleetContext.jsx

@@ -0,0 +1,21 @@
+let busy = false;
+let fleets = [
+  { name: "US-WEST", log_level: "info", canbus: { enabled: true } },
+  { name: "US-CENTRAL", log_level: "warn", canbus: { enabled: false } },
+  { name: "US-EAST", log_level: "error", canbus: { enabled: true } },
+];
+let totalFleets = 3;
+
+export const FleetProvider = ({ children }) => {
+  return <div data-testid="mocked-fleetprovider">{children}</div>;
+};
+
+export const useFleetContext = () => ({
+  busy,
+  fleets,
+  totalFleets,
+  addFleet: jest.fn(),
+  getFleets: jest.fn(),
+  updateFleet: jest.fn(),
+  deleteFleet: jest.fn(),
+});