DAST Scanner Profiles Form MVC

Implements frontend for #235405 (closed)

/closes #235404 (closed)

What does this MR do?

This MR adds a basic form for creating DAST Scanner Profiles

1. Adds a profile name field (required field)
2. Adds a spider timeout (accepts number from 0 to 2880) (required field)
3. Adds a target timeout (accepts number from 1 to 3600) (required field)
4. Adds Save Profile btn which triggers GraphQL mutation
5. Adds Cancel btn which displays confirmation modal to discard changes

Prior work

• Groundwork was done at !39762 (merged)
• MR follows prior art for DAST Site Profiles at !36355 (merged), !38306 (merged)

Follow-up work

• Refactor DAST site form with a form helper - #244290 (closed)
• Redirect user to scanner-profile page - #235414 (comment 405703856)

Changelog

This MR doesn't require a changelog since the feature / button through which user can visit this page is behind a feature flag security_on_demand_scans_scanner_profiles introduced in !40819 (merged)

Screenshots

Description	Screenshot
Initial Form with disabled submit button)
Valid form
Invalid form and validations
Discard state after clicking on cancel button
Errors

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content

Availability and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers
• Informed Infrastructure department of a default or new setting change, if applicable per definition of done

Security

If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:

• Label as security and @ mention @gitlab-com/gl-security/appsec
• The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
• Security reports checked/validated by a reviewer from the AppSec team