chore: upgrade to Go SDK v0.3.0

Author: fahad19

go.mod

@@ -4,4 +4,7 @@ go 1.21.3
 
 toolchain go1.22.0
 
-require github.com/featurevisor/featurevisor-go/sdk v0.0.0-20250814123054-46dd7ee7c9bb // indirect
+require (
+	github.com/featurevisor/featurevisor-go v0.3.0 // indirect
+	github.com/featurevisor/featurevisor-go/sdk v0.0.0-20250814123054-46dd7ee7c9bb // indirect
+)

go.sum

@@ -1,2 +1,4 @@
+github.com/featurevisor/featurevisor-go v0.3.0 h1:NirOQI+1fcaJbsS8rTBL3q+b/Cm9VF+CB//o9vKBPVs=
+github.com/featurevisor/featurevisor-go v0.3.0/go.mod h1:RuBZY1b/A8srQSX3HpMn4R0M5RCLd1tj5mvAdSJKP28=
 github.com/featurevisor/featurevisor-go/sdk v0.0.0-20250814123054-46dd7ee7c9bb h1:gqNtMAG2jnwnF7SEg5vAgOA0i8qmZLI/Tbqd6JNtCgQ=
 github.com/featurevisor/featurevisor-go/sdk v0.0.0-20250814123054-46dd7ee7c9bb/go.mod h1:+sLiMHZdU/J8K01bUINUDMZTVFxyA95dyJsD7kRvZHk=

main.go

@@ -5,7 +5,7 @@ import (
 	"io"
 	"net/http"
 
-	"github.com/featurevisor/featurevisor-go/sdk"
+	"github.com/featurevisor/featurevisor-go"
 )
 
 func main() {
@@ -25,18 +25,18 @@ func main() {
 		panic(err)
 	}
 
-	var datafileContent sdk.DatafileContent
+	var datafileContent featurevisor.DatafileContent
 	if err := datafileContent.FromJSON(string(datafileBytes)); err != nil {
 		panic(err)
 	}
 
 	/**
 	 * Create Featurevisor instance
 	 */
-	f := sdk.CreateInstance(sdk.InstanceOptions{
+	f := featurevisor.CreateInstance(featurevisor.Options{
 		Datafile: datafileContent,
 	})
-	f.SetContext(sdk.Context{
+	f.SetContext(featurevisor.Context{
 		"userId":   "123",
 		"deviceId": "device-23456",
 		"country":  "nl",