PM-10676 - Fill in generated passphrase

[phil-livefront]

🎟️ Tracking

PM-10676

📔 Objective

• After generating a new passphrase, we need to be able to save it when creating a new Master Password during account creation.
• Used delegation to communicate between the CompleteRegistrationProcessor and the MasterPasswordGeneratorProcessor via the MasterPasswordUpdateDelegate.
• This PR is based on the branch PM-10267-master-password-generator-screen so needs to wait until this PR is merged before merging this in.

📸 Screenshots

https://github.com/user-attachments/assets/ddba74b3-1028-43f1-923b-70ee27a8e74e

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Protected functional changes with optionality (feature flags)
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation (Confluence, contributing docs) or informed the documentation team

🦮 Reviewer guidelines

• 👍 (:+1:) or similar for great changes
• 📝 (:memo:) or ℹ️ (:information_source:) for notes or general info
• ❓ (:question:) for questions
• 🤔 (:thinking:) or 💭 (:thought_balloon:) for more open inquiry that's not quite a confirmed issue and could potentially benefit from discussion
• 🎨 (:art:) for suggestions / improvements
• ❌ (:x:) or ⚠️ (:warning:) for more significant problems or concerns needing attention
• 🌱 (:seedling:) or ♻️ (:recycle:) for future improvements or indications of technical debt
• ⛏ (:pick:) for minor or nitpick changes

[github-actions[bot]]

Checkmarx One – Scan Summary & Details – 405a5e06-4cbd-424a-9c22-14c2e050bf56

No New Or Fixed Issues Found

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 88.83%. Comparing base (3b13bf0) to head (00093dc). Report is 6 commits behind head on PM-10267-master-password-generator-screen.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## PM-10267-master-password-generator-screen #983 +/- ## ========================================================================== Coverage 88.82% 88.83% ========================================================================== Files 641 641 Lines 40303 40318 +15 ========================================================================== + Hits 35801 35815 +14 - Misses 4502 4503 +1 ```

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