Add missing models for saving ZkLend events data into db

[djeck1432]

1. Read our Contributor Guidelines and README.
2. Create new models for missing events here Don't forget to inherited from EventBaseModel
3. Here you can find models and their fields
   Please, create new models for next events:

• RepaymentEventData
• DepositEventData
• BorrowingEventData
• WithdrawalEventData
• CollateralEnabledDisabledEventData

4. Generate migration file
5. How to run migration you can find in README.md
   If any blocker or issues, don't hesitate to text me in telegram: djeck_vorobey1

[NueloSE]

I would like to take this task, I love 🍍, kindly assign me i would like to take on this. ETA <= 24hrs

[petersdt]

would like to take this task, I love 🍍,

ETA 24hrs

[mimisavage]

Can I take care of this issue? I love 🍍,

[CollinsC1O]

Can I contribute to this one? I love 🍍

[djeck1432]

@petersdt will you manage to create today draft PR, the timeline is changed, so you have a limited time to complete it.
12 hours for draft PR and 12 hours to complete it

[ikemHood]

I would like to take this task, I love 🍍
i will create a pr before EOD

[binayak9932]

Could I take over this issue? i can start working rightnow amd make draft PR within 10 hours and 12 hours to complete it .I love 🍍 btw also i have experience in this repo

[petersdt]

@djeck1432. I would have been capable of handling the task. Please let me know if any other opportunities are available, as I am open to taking on task.