refactor: move project from xaionaro-go to AndroidGoLab organization

Rename module path github.com/xaionaro-go/jni → github.com/AndroidGoLab/jni.
Also updated ndk and binder references in README to AndroidGoLab.

Author: xaionaro@dx.center

Makefile

@@ -15,19 +15,19 @@ generate: specs jni java proto protoc grpc cli callbacks
 
 # Run specgen — generates YAML specs from ref/ .class files
 specs:
-	go run ./tools/cmd/specgen/ -ref ref -classpath $(ANDROID_JAR) -output spec/java/ -go-module github.com/xaionaro-go/jni
+	go run ./tools/cmd/specgen/ -ref ref -classpath $(ANDROID_JAR) -output spec/java/ -go-module github.com/AndroidGoLab/jni
 
 # Run jnigen only — generates capi/ and root package idiomatic files
 jni:
 	go run ./tools/cmd/jnigen/ -spec spec/jni.yaml -overlay spec/overlays/jni.yaml -templates templates/jni/ -output .
 
 # Run javagen only — generates high-level Android API packages
 java:
-	go run ./tools/cmd/javagen/ -specs spec/java/ -overlays spec/overlays/java/ -templates templates/java/ -output . -go-module github.com/xaionaro-go/jni
+	go run ./tools/cmd/javagen/ -specs spec/java/ -overlays spec/overlays/java/ -templates templates/java/ -output . -go-module github.com/AndroidGoLab/jni
 
 # Run protogen — generates .proto files from Java API specs
 proto:
-	go run ./tools/cmd/protogen/ -specs spec/java/ -overlays spec/overlays/java/ -output proto/ -go-module github.com/xaionaro-go/jni
+	go run ./tools/cmd/protogen/ -specs spec/java/ -overlays spec/overlays/java/ -output proto/ -go-module github.com/AndroidGoLab/jni
 	@mkdir -p proto/handlestore
 	@cp spec/handlestore.proto proto/handlestore/handlestore.proto
 
@@ -43,11 +43,11 @@ protoc: proto
 
 # Run grpcgen — generates gRPC server and client wrappers
 grpc: protoc
-	go run ./tools/cmd/grpcgen/ -specs spec/java/ -overlays spec/overlays/java/ -output . -go-module github.com/xaionaro-go/jni
+	go run ./tools/cmd/grpcgen/ -specs spec/java/ -overlays spec/overlays/java/ -output . -go-module github.com/AndroidGoLab/jni
 
 # Run cligen — generates jnicli cobra commands from Java API specs
 cli: grpc
-	go run ./tools/cmd/cligen/ -specs spec/java/ -overlays spec/overlays/java/ -output cmd/jnicli/ -go-module github.com/xaionaro-go/jni
+	go run ./tools/cmd/cligen/ -specs spec/java/ -overlays spec/overlays/java/ -output cmd/jnicli/ -go-module github.com/AndroidGoLab/jni
 
 # Run callbackgen — generates Java callback adapter classes
 callbacks: