fix(UI-1532): enhance execution flow chart styling with alignment and width adjustments

[J1za]

Description

Labels in Y axis: align to left and check if we can make the widht of the labels bar smaller

Linear Ticket

https://linear.app/autokitteh/issue/UI-1532/function-names-in-graph-y-axis-align-to-left

What type of PR is this? (check all applicable)

• 💡 (feat) - A new feature (non-breaking change which adds functionality)
• 🔄 (refactor) - Code Refactoring - A code change that neither fixes a bug nor adds a feature
• 🐞 (fix) - Bug Fix (non-breaking change which fixes an issue)
• 🏎 (perf) - Optimization
• 📄 (docs) - Documentation - Documentation only changes
• 📄 (test) - Tests - Adding missing tests or correcting existing tests
• 🎨 (style) - Styles - Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
• ⚙️ (ci) - Continuous Integrations - Changes to our CI configuration files and scripts (example scopes: Travis, Circle, BrowserStack, SauceLabs)
• ☑️ (chore) - Chores - Other changes that don't modify src or test files
• ↩️ (revert) - Reverts - Reverts a previous commit(s).