Mealplan additional rules

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Before submitting this feature request I have

• Reviewed the documentation and verified that my feature request isn't already a feature.
• Reviewed the existing feature requests and my feature has not been requested.
• Checked the tasks taged issues and verified my feature is not covered

Please Describe The Problem To Be Solved
Add the option to specify no sequential tags eg. I don’t want two meals tagged chicken for dinner in a row

Add the option to limit a tag to no more than n times per time period eg. I want to eat pork at most twice a week for dinner

(Optional): Suggest A Solution
Replace This Text: A concise description of your preferred solution. Things to address include:

• Details of the technical implementation
• Tradeoffs made in design decisions
• Caveats and considerations for the future

If there are multiple solutions, please present each one separately. Save comparisons for the very end.)

Additional Information

• If the feature is accepted I'm willing to submit a PR to provide this feature