Lower and trim flags to be added in models field options

[prince-bansal]

Issue Creation Checklist

• I understand that my issue will be automatically closed if I don't fill in the requested information
• I have read the contribution guidelines

Feature Description

Describe the feature you'd like to see implemented

Having a check inside model field options to store data in lowercase and trimmed. These are some common use cases and one should not required to use a setter for every field

Example:

email:{
    type: Sequelize.STRING,
    trim: true, // FLAG
    lower: true, // FLAG
    allowNuLll:false
}

Describe why you would like this feature to be added to Sequelize

Is this feature dialect-specific?

• No. This feature is relevant to Sequelize as a whole.
• Yes. This feature only applies to the following dialect(s):

Would you be willing to resolve this issue by submitting a Pull Request?

• Yes, I have the time and I know how to start.
• Yes, I have the time but I will need guidance.
• No, I don't have the time, but my company or I are supporting Sequelize through donations on OpenCollective.
• No, I don't have the time, and I understand that I will need to wait until someone from the community or maintainers is interested in implementing my feature.

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[ephys]

We intend on expanding the validation API (#15497) to support more validation libraries like Joi, Zod, etc. These libraries include features like lowercasing and trimming so this feature request could be covered by them