Add progressbar for connecting to repo and add elapsed time to progressbars (#1545)

## Description

This will now show elapsed time along with the spinner.

```
Connecting to repository:  4s done
Connecting to M365:  0s done
Discovering items to backup:  2s done
Discovered 1013 items to backup
Backing up data:4m37s done
  Started At            ID                                    Status                Selectors
  2022-11-17T11:22:35Z  cdbbf625-f925-4f59-9c42-12756108b752  Completed (0 errors)  J...L@redacted.onmicrosoft.com
```

## Type of change

<!--- Please check the type of change your PR introduces: --->
- [x] 🌻 Feature
- [ ] 🐛 Bugfix
- [ ] 🗺️ Documentation
- [ ] 🤖 Test
- [ ] 💻 CI/Deployment
- [ ] 🐹 Trivial/Minor

## Issue(s)

<!-- Can reference multiple issues. Use one of the following "magic words" - "closes, fixes" to auto-close the Github issue. -->
* #<issue>

## Test Plan

<!-- How will this be tested prior to merging.-->
- [ ] 💪 Manual
- [ ] ⚡ Unit test
- [ ] 💚 E2E

src/internal/observe/observe.go

@@ -156,6 +156,7 @@ func MessageWithCompletion(message string) (chan<- struct{}, func()) {
 		mpb.SpinnerStyle(frames...).PositionLeft(),
 		mpb.PrependDecorators(
 			decor.Name(message),
+			decor.Elapsed(decor.ET_STYLE_GO, decor.WC{W: 4}),
 		),
 		mpb.BarFillerOnComplete("done"),
 	)

src/pkg/repository/repository.go

@@ -10,6 +10,7 @@ import (
 	"github.com/alcionai/corso/src/internal/events"
 	"github.com/alcionai/corso/src/internal/kopia"
 	"github.com/alcionai/corso/src/internal/model"
+	"github.com/alcionai/corso/src/internal/observe"
 	"github.com/alcionai/corso/src/internal/operations"
 	"github.com/alcionai/corso/src/pkg/account"
 	"github.com/alcionai/corso/src/pkg/backup"
@@ -133,6 +134,10 @@ func Connect(
 	s storage.Storage,
 	opts control.Options,
 ) (Repository, error) {
+	complete, closer := observe.MessageWithCompletion("Connecting to repository:")
+	defer closer()
+	defer close(complete)
+
 	kopiaRef := kopia.NewConn(s)
 	if err := kopiaRef.Connect(ctx); err != nil {
 		return nil, err
@@ -156,6 +161,8 @@ func Connect(
 		return nil, err
 	}
 
+	complete <- struct{}{}
+
 	// todo: ID and CreatedAt should get retrieved from a stored kopia config.
 	return &repository{
 		Version:    "v1",