[PM-25828][PM-25829] Add CXP feature flags (cxp-import-mobile / cxp-export-mobile)

[vvolkgang]

🎟️ Tracking

PM-25828
PM-25829

📔 Objective

Add feature flags for mobile CXP import / export work.

⏰ 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

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 50.00%. Comparing base (2dd89b4) to head (bb86e2e).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6343   +/-   ##
=======================================
  Coverage   50.00%   50.00%           
=======================================
  Files        1831     1831           
  Lines       81457    81457           
  Branches     7217     7217           
=======================================
  Hits        40735    40735           
  Misses      39157    39157           
  Partials     1565     1565           

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[github-actions]

Checkmarx One – Scan Summary & Details – 9ef0a706-b70d-4e2c-947d-fc93cbd6c477

Great job! No new security vulnerabilities introduced in this pull request