feature(dynamodb): allow to purge full table

[torbjokv]

Usage: cli.py dynamodb purge [OPTIONS] TABLE

  Purge all items from a DynamoDB table.

Options:
  --profile TEXT  The AWS profile to use. e.g. sikt-nva-sandbox, configure
                  your profiles in ~/.aws/config
  --help          Show this message and exit.

Output

$ uv run cli.py dynamodb purge channel-register-cache --profile sikt-nva-prod 


Table Information:
  Profile: sikt-nva-prod
  Table Name: channel-register-cache-master-pipelines-NvaPublicationChannels-ZK1LAAO4HEIW-nva-publication-channels-java
  Status: ACTIVE
  Approximate Item Count: 70355
  Key Schema: PK0, SK0

WARNING: This will delete ALL items from table 'channel-register-cache-master-pipelines-NvaPublicationChannels-ZK1LAAO4HEIW-nva-publication-channels-java'!
Type the full table name to confirm deletion: channel-register-cache-master-pipelines-NvaPublicationChannels-ZK1LAAO4HEIW-nva-publication-channels-java

Starting deletion of all items from 'channel-register-cache-master-pipelines-NvaPublicationChannels-ZK1LAAO4HEIW-nva-publication-channels-java'...
Deletion in progress... 4133 items deleted
Deletion in progress... 6195 items deleted
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Deletion in progress... 70355 items deleted

✓ Successfully deleted 70355 items from 'channel-register-cache-master-pipelines-NvaPublicationChannels-ZK1LAAO4HEIW-nva-publication-channels-java'

[truhacevkir]

Maybe split the table into segments and scan them concurrently, as you implemented in batch scan? Will delete large tables much faster :)