Fix: improve root directory modal behavior and UX

[HarshMN2345]

What does this PR do?

Auto-opens root and navigates to typed path, move to svlete5 , disable save when unchanged

update in pink for selection https://github.com/appwrite/pink/pull/368

Test Plan

in discord

Related PRs and Issues

(If this PR is related to any other PR or resolves any issue or related to any issue link all related PR and issues here.)

Have you read the Contributing Guidelines on issues?

yes

Summary by CodeRabbit

• New Features

  • Enhanced directory picker with incremental loading and path-based expansion for faster navigation in large repos.
  • Improved selection workflow with clearer state and Save enabled only when changes are made.

• Bug Fixes

  • More robust loading and error handling to prevent stalls and ensure consistent behavior during directory exploration.

• Chores

  • Updated UI dependencies to the latest prebuilt versions for icons and components.