refactor: move ooni into the internal package

With this commit we've reorganised the package structure. Now I will
go more in depth and perform further refactoring.

internal/cli/onboard/onboard.go

@@ -6,7 +6,7 @@ import (
 	"github.com/alecthomas/kingpin"
 	"github.com/apex/log"
 	"github.com/fatih/color"
-	ooni "github.com/ooni/probe-cli"
+	"github.com/ooni/probe-cli/internal/ooni"
 	"github.com/ooni/probe-cli/internal/cli/root"
 	"github.com/ooni/probe-cli/internal/config"
 	"github.com/ooni/probe-cli/internal/output"

internal/cli/root/root.go

@@ -3,7 +3,7 @@ package root
 import (
 	"github.com/alecthomas/kingpin"
 	"github.com/apex/log"
-	ooni "github.com/ooni/probe-cli"
+	"github.com/ooni/probe-cli/internal/ooni"
 	"github.com/ooni/probe-cli/internal/log/handlers/batch"
 	"github.com/ooni/probe-cli/internal/log/handlers/cli"
 	"github.com/ooni/probe-cli/internal/utils"

internal/cli/run/run.go

@@ -6,7 +6,7 @@ import (
 	"github.com/alecthomas/kingpin"
 	"github.com/apex/log"
 	"github.com/fatih/color"
-	ooni "github.com/ooni/probe-cli"
+	"github.com/ooni/probe-cli/internal/ooni"
 	"github.com/ooni/probe-cli/internal/cli/onboard"
 	"github.com/ooni/probe-cli/internal/cli/root"
 	"github.com/ooni/probe-cli/internal/database"

internal/nettests/nettests.go

@@ -7,7 +7,7 @@ import (
 
 	"github.com/apex/log"
 	"github.com/fatih/color"
-	ooni "github.com/ooni/probe-cli"
+	"github.com/ooni/probe-cli/internal/ooni"
 	"github.com/ooni/probe-cli/internal/database"
 	"github.com/ooni/probe-cli/internal/output"
 	engine "github.com/ooni/probe-engine"

internal/nettests/nettests_test.go

@@ -5,7 +5,7 @@ import (
 	"path"
 	"testing"
 
-	ooni "github.com/ooni/probe-cli"
+	"github.com/ooni/probe-cli/internal/ooni"
 	"github.com/ooni/probe-cli/internal/database"
 	"github.com/ooni/probe-cli/internal/utils/shutil"
 )