chore(internal/provider): rename all structs to Provider

internal/provider/fastestvpn/connection.go

@@ -6,8 +6,8 @@ import (
 	"github.com/qdm12/gluetun/internal/provider/utils"
 )
 
-func (f *Fastestvpn) GetConnection(selection settings.ServerSelection) (
+func (p *Provider) GetConnection(selection settings.ServerSelection) (
 	connection models.Connection, err error) {
 	defaults := utils.NewConnectionDefaults(4443, 4443, 0) //nolint:gomnd
-	return utils.GetConnection(f.servers, selection, defaults, f.randSource)
+	return utils.GetConnection(p.servers, selection, defaults, p.randSource)
 }

internal/provider/fastestvpn/openvpnconf.go

@@ -7,7 +7,7 @@ import (
 	"github.com/qdm12/gluetun/internal/provider/utils"
 )
 
-func (f *Fastestvpn) BuildConf(connection models.Connection,
+func (p *Provider) BuildConf(connection models.Connection,
 	settings settings.OpenVPN) (lines []string) {
 	//nolint:gomnd
 	providerSettings := utils.OpenVPNProviderSettings{

internal/provider/fastestvpn/provider.go

@@ -8,14 +8,14 @@ import (
 	"github.com/qdm12/gluetun/internal/provider/utils"
 )
 
-type Fastestvpn struct {
+type Provider struct {
 	servers    []models.Server
 	randSource rand.Source
 	utils.NoPortForwarder
 }
 
-func New(servers []models.Server, randSource rand.Source) *Fastestvpn {
-	return &Fastestvpn{
+func New(servers []models.Server, randSource rand.Source) *Provider {
+	return &Provider{
 		servers:         servers,
 		randSource:      randSource,
 		NoPortForwarder: utils.NewNoPortForwarding(providers.Fastestvpn),