feat: update terminal size synchronization and improve connection handling

Update multi terminal icon color

fix: delay terminal fitting to fix terminal glitch

feat: fix terminal focus when switching between multi terminal

Update Xcode path to version 26.2 in CI workflows

Update macOS version for CI workflows to macOS-26

Merge pull request #1302 from ThalesMMS/Multi-terminal

Update localization files for version 1.12.0: correct release date and add changelog entries for multi-terminal support and key modifiers

Add canReset property to TerminalManager and conditionally enable reset button in ToolbarView

Fix remoteTerminal property to return nil when no remote terminal is set

Update accessibility hints for terminal tab in multiple languages

Refactor terminal service provider assignment to target only the active terminal

Clarify terminal instance creation by disabling remote terminal support

Remove deprecated terminalInstance property

Fix async handling for terminal executor retrieval in local execution