Add bundle package

This moves the Bundle files to the their own package and deletes the duplicate Bundle class (the same class exists as BundleMetadata, but was merged incorrecly).

BundleCache stays in local along with the other persistence classes.

Author: schmidt-sebastian

firebase-firestore/src/main/java/com/google/firebase/firestore/local/BundleMetadata.java renamed to firebase-firestore/src/main/java/com/google/firebase/firestore/bundle/BundleMetadata.java

@@ -12,12 +12,12 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package com.google.firebase.firestore.local;
+package com.google.firebase.firestore.bundle;
 
 import com.google.firebase.firestore.model.SnapshotVersion;
 
 /** Represents a Firestore bundle saved by the SDK in its local storage. */
-/* package */ class BundleMetadata {
+/* package */ public class BundleMetadata {
   private final String bundleId;
   private final int version;
   private final SnapshotVersion createTime;

firebase-firestore/src/main/java/com/google/firebase/firestore/local/BundleSerializer.java renamed to firebase-firestore/src/main/java/com/google/firebase/firestore/bundle/BundleSerializer.java

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package com.google.firebase.firestore.local;
+package com.google.firebase.firestore.bundle;
 
 import android.util.Base64;
 import androidx.annotation.Nullable;

firebase-firestore/src/main/java/com/google/firebase/firestore/local/BundledDocumentMetadata.java renamed to firebase-firestore/src/main/java/com/google/firebase/firestore/bundle/BundledDocumentMetadata.java

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package com.google.firebase.firestore.local;
+package com.google.firebase.firestore.bundle;
 
 import com.google.firebase.firestore.model.DocumentKey;
 import com.google.firebase.firestore.model.SnapshotVersion;

firebase-firestore/src/main/java/com/google/firebase/firestore/local/BundledQuery.java renamed to firebase-firestore/src/main/java/com/google/firebase/firestore/bundle/BundledQuery.java

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package com.google.firebase.firestore.local;
+package com.google.firebase.firestore.bundle;
 
 import com.google.firebase.firestore.core.Query;
 import com.google.firebase.firestore.core.Target;

firebase-firestore/src/main/java/com/google/firebase/firestore/local/NamedQuery.java renamed to firebase-firestore/src/main/java/com/google/firebase/firestore/bundle/NamedQuery.java

@@ -12,12 +12,12 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package com.google.firebase.firestore.local;
+package com.google.firebase.firestore.bundle;
 
 import com.google.firebase.firestore.model.SnapshotVersion;
 
 /** Represents a named query saved by the SDK in its local storage. */
-/* package */ class NamedQuery {
+/* package */ public class NamedQuery {
   private final String name;
   private final BundledQuery bundledQuery;
   private final SnapshotVersion readTime;

firebase-firestore/src/main/java/com/google/firebase/firestore/local/Bundle.java

@@ -15,6 +15,8 @@
 package com.google.firebase.firestore.local;
 
 import androidx.annotation.Nullable;
+import com.google.firebase.firestore.bundle.BundleMetadata;
+import com.google.firebase.firestore.bundle.NamedQuery;
 
 /** Provides methods to save and read Firestore bundles. */
 public interface BundleCache {

firebase-firestore/src/main/java/com/google/firebase/firestore/local/BundleCache.java

@@ -15,6 +15,8 @@
 package com.google.firebase.firestore.local;
 
 import androidx.annotation.Nullable;
+import com.google.firebase.firestore.bundle.BundleMetadata;
+import com.google.firebase.firestore.bundle.NamedQuery;
 import java.util.HashMap;
 import java.util.Map;
 

firebase-firestore/src/main/java/com/google/firebase/firestore/local/MemoryBundleCache.java

@@ -18,6 +18,8 @@
 
 import androidx.annotation.Nullable;
 import com.google.firebase.Timestamp;
+import com.google.firebase.firestore.bundle.BundleMetadata;
+import com.google.firebase.firestore.bundle.NamedQuery;
 import com.google.firebase.firestore.model.SnapshotVersion;
 import com.google.firestore.proto.BundledQuery;
 import com.google.protobuf.InvalidProtocolBufferException;

firebase-firestore/src/main/java/com/google/firebase/firestore/local/SQLiteBundleCache.java

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package com.google.firebase.firestore.local;
+package com.google.firebase.firestore.bundle;
 
 import static com.google.firebase.firestore.testutil.TestUtil.filter;
 import static com.google.firebase.firestore.testutil.TestUtil.key;

firebase-firestore/src/test/java/com/google/firebase/firestore/local/BundleSerializerTest.java renamed to firebase-firestore/src/test/java/com/google/firebase/firestore/bundle/BundleSerializerTest.java

@@ -19,6 +19,9 @@
 import static org.junit.Assert.assertNull;
 
 import com.google.firebase.Timestamp;
+import com.google.firebase.firestore.bundle.BundleMetadata;
+import com.google.firebase.firestore.bundle.BundledQuery;
+import com.google.firebase.firestore.bundle.NamedQuery;
 import com.google.firebase.firestore.core.Query;
 import com.google.firebase.firestore.core.Target;
 import com.google.firebase.firestore.model.ResourcePath;