fix: [BOUNTY] WearOS Support [$1340]

[asiokun]

Fixes #2843

The changes look clean and correct. Here's a summary of what was changed:

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Files changed:

play-services-core/src/main/kotlin/com/google/android/gms/wearable/consent/TermsOfServiceActivity.kt

• Changed RESULT_CANCELED → RESULT_OK. The ToS activity is triggered by the com.google.android.gms.wearable.TOS intent during WearOS device pairing. The stub was always returning RESULT_CANCELED, which immediately aborted the pairing flow before any device setup could proceed. microG has no proprietary ToS to enforce, so it should return OK.

play-services-wearable/core/src/main/java/org/microg/gms/wearable/WearableImpl.java

Four bug fixes:

1. getConfigurations() — Added null guards after configDatabase.getAllConfigurations() returns null (possible if the database cursor fails). Previously the for-each over a null array would crash with NPE.

2. onConnectReceived() — Fixed config.nodeId.equals(nodeId) (NPE when config.nodeId is null in a fresh/partia