feat: allow setting port share protocol (#12383)

Co-authored-by: Garrett Delfosse <garrett@coder.com>

coderd/workspaceapps/request.go

@@ -342,6 +342,10 @@ func (r Request) getDatabase(ctx context.Context, db database.Store) (*databaseR
 			}
 			// No port share found, so we keep default to owner.
 		} else {
+			if ps.Protocol == database.PortShareProtocolHttps {
+				// Apply HTTPS protocol if specified.
+				appURL = fmt.Sprintf("https://127.0.0.1:%d", portUint)
+			}
 			appSharingLevel = ps.ShareLevel
 		}
 	} else {