magic-modules add a subcommand into diff processor to detect missing docs

https://github.com/hashicorp/terraform-provider-google/issues/14743 Part 1 - add missing docs command into diff-processor to detect new fields or new resource without doc. This only covers resource, NOT data sources.

For all field diffs, it gets the resource doc
Parse resource doc to get the list of existing arguments and attributes defined in the doc
- returned as a list of string, each string represented a flattend field, eg. a.b.c
- the parse might not be 100% accurate and not covered all corner cases. Whether a field is a nested object is determined by whether that field description contains a nested tag (some resource, eg. compute_instance params field does not have that in the description)
If the field is argument and not int he argument list returned by doc parser, then it's included in the result; similary for attribute
- however, i'm not sure about the argument/attribute condition written in the code is correct or not.

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Jul 14 '24 00:07 iyabchen

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Jul 14 '24 01:07 modular-magician

@shuyama1 This PR has been waiting for review for 3 weekdays. Please take a look! Use the label disable-review-reminders to disable these notifications.

Jul 24 '24 09:07 github-actions[bot]

Found some bugs already, need some rework.

Jul 25 '24 19:07 iyabchen

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Aug 28 '24 22:08 modular-magician

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Sep 14 '24 01:09 modular-magician

@GoogleCloudPlatform/terraform-team @shuyama1 This PR has been waiting for review for 2 weeks. Please take a look! Use the label disable-review-reminders to disable these notifications.

Sep 17 '24 09:09 github-actions[bot]

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Sep 24 '24 19:09 modular-magician

@iyabchen, this PR is waiting for action from you. If no action is taken, this PR will be closed in 28 days.

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Oct 07 '24 09:10 github-actions[bot]

Sorry for the delay! I just returned from vacation and am reviewing it now!

Oct 07 '24 17:10 shuyama1

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Oct 17 '24 18:10 modular-magician

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Errors

google provider:

Failed to build branch auto-pr-11156-old

Oct 17 '24 19:10 modular-magician

/gcbrun

Oct 18 '24 16:10 shuyama1

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Oct 18 '24 16:10 modular-magician

@iyabchen, this PR is waiting for action from you. If no action is taken, this PR will be closed in 14 days.

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Oct 21 '24 09:10 github-actions[bot]

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I apologize for the delay in my review. I'm currently in another round of detailed review. Please ignore this message. Thank you for your patience!

Oct 21 '24 16:10 shuyama1

@iyabchen, this PR is waiting for action from you. If no action is taken, this PR will be closed in 2 weekdays.

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Oct 31 '24 09:10 github-actions[bot]

@iyabchen, this PR is being closed due to inactivity.

Nov 04 '24 09:11 github-actions[bot]

Hi there, I'm the Modular magician. I've detected the following information about your changes:

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Nov 04 '24 17:11 modular-magician

Hi there, I'm the Modular magician. I've detected the following information about your changes:

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Nov 05 '24 02:11 modular-magician

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Nov 05 '24 20:11 modular-magician

/gcbrun

Jan 10 '25 19:01 shuyama1

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Jan 10 '25 19:01 modular-magician