Propagate TUS upload body errors and close file handles

[zerox80]

Summary

• propagate request body read and write failures during TUS uploads
• close the file handle used for creation-with-upload after the request completes
• preserve existing upload behavior for successful requests

Tests

• Added coverage for TUS body error propagation
• Added coverage for creation-with-upload resource cleanup

[guruz]

detekt failed, haven't looked at it ^

[guruz]

> Task :opencloudComLibrary:detekt FAILED
/home/runner/work/android/android/opencloudComLibrary/src/main/java/eu/opencloud/android/lib/resources/files/tus/CreateTusUploadRemoteOperation.kt:49:18: The function run is too long (104). The maximum length is 100. [LongMethod]

[guruz]

Just curious, did you see this fixing an issue in the wild or is it just a preemptive fix?

[zerox80]

haven't had issues before i think, just a improvement fix from a static code review with backend context