build: add clean task to all libraries

bdk-android/justfile

@@ -9,3 +9,9 @@ build:
 
 publishlocal:
   ./gradlew publishToMavenLocal -P localBuild
+
+clean:
+  rm -rf ../bdk-ffi/target/
+  rm -rf ./build/
+  rm -rf ./lib/build/
+  rm -rf ./plugins/build/

bdk-jvm/justfile

@@ -12,3 +12,9 @@ build:
 
 publishlocal:
   ./gradlew publishToMavenLocal -P localBuild
+
+clean:
+  rm -rf ../bdk-ffi/target/
+  rm -rf ./build/
+  rm -rf ./lib/build/
+  rm -rf ./plugins/build/

bdk-python/justfile

@@ -3,3 +3,9 @@ test:
 
 maclocalbuild:
   bash ./scripts/generate-macos-arm64.sh && python3 setup.py bdist_wheel --verbose
+
+clean:
+  rm -rf ../bdk-ffi/target/
+  rm -rf ./bdkpython.egg-info/
+  rm -rf ./build/
+  rm -rf ./dist/

bdk-swift/justfile

@@ -6,3 +6,6 @@ test:
 
 offlinetests:
   swift test --skip LiveWalletTests --skip LiveTxBuilderTests
+
+clean:
+  rm -rf ../bdk-ffi/target/