[draft] Fix backend data validation

[Freeassassin]

Expected Behavior:

Write validation for the inputs received in the backend to ensure that they both meet the requirements of the field and that they are vetted for code injection.

Requirements:

• todo 1
• todo 2
• todo 3

External Factors:

Describe any external requirements that might effect the issue (e.g need to await information from other party).

Related Issues/PRs:

Link any other issue or PR that might be related to this issue.

Resources:

Link any resources or people that might be helpful in the accomplishment of the issue.

Tutorials:

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Documentation:

• Link 1
• Link 2
• Link 3