Pyghidra Analysis Improvements

[rbs-afflitto]

• [ ] I have reviewed the OFRAK contributor guide and attest that this pull request is in accordance with it.
• [ ] I have made or updated a changelog entry for the changes in this pull request.

One sentence summary of this PR (This should go in the CHANGELOG!) TODO

Link to Related Issue(s) #673

Please describe the changes in your request.

• Fix an issue causing redundant unpacking of complex blocks
• Add logging
• Add progress bar when running the analysis tool via CLI

Anyone you think should look at this, specifically?