feat: Change default source tables to none (#790)

Long overdue - changing default of synced tables to none. Especially in big plugins users should choose what they want to sync as it affect performance, throttles and price.

Author: yevgenypats

specs/source.go

@@ -64,9 +64,6 @@ func (s *Source) SetDefaults() {
 	if s.Scheduler.String() == "" {
 		s.Scheduler = SchedulerDFS
 	}
-	if s.Tables == nil {
-		s.Tables = []string{"*"}
-	}
 
 	if s.TableConcurrency != 0 || s.ResourceConcurrency != 0 {
 		// attempt to make a sensible backwards-compatible choice, but the CLI

specs/source_test.go

@@ -136,7 +136,6 @@ spec:
 			Path:         "cloudquery/test",
 			Concurrency:  defaultConcurrency,
 			Version:      "v1.1.0",
-			Tables:       []string{"*"},
 			Destinations: []string{"test"},
 			Scheduler:    SchedulerRoundRobin,
 		},
@@ -157,7 +156,6 @@ spec:
 			Path:         "cloudquery/test",
 			Concurrency:  defaultConcurrency,
 			Version:      "v1.1.0",
-			Tables:       []string{"*"},
 			Destinations: []string{"test"},
 			Scheduler:    SchedulerDFS,
 		},