Add Cypress profile image and price edit flow

[cybercraftsolutionsllc]

Summary

• add Cypress coverage for editing a profile image through the existing file input
• update price-to-meet in the same edit profile flow
• assert the profile save toast after saving

Closes #426.

Validation

• npx tsc --noEmit --target es2015 --types cypress,node --moduleResolution node cypress\global.d.ts cypress\e2e\25_editProfileImageAndPrice.cy.ts
• npx eslint cypress\e2e\25_editProfileImageAndPrice.cy.ts --max-warnings 100
• git diff --check