Code Snippets Pro 3.9.4

### Added
* New import functionality to migrate snippets from file uploads with drag-and-drop interface
* Support for importing snippets from other popular plugins (Header Footer Code Manager, Insert Headers and Footers, Insert PHP Code Snippet)
* Enhanced file based execution support with improved multisite mode compatibility

### Changed
* Updated links to more recent documentation pages
* Improved multisite condition handling in flat files setup (pro)
* Streamlined condition consumer ID handling for trash snippet operations (pro)

### Fixed
* Fixed multisite capability checks in Plugin class
* Fixed snippet execution logic for multisite support by centralizing trashed snippet handling
* Fixed multisite snippet handling to ensure local snippets use correct table and filter out trashed snippets

### Changed
* Introduced a custom scissors icon and updated button title for the TinyMCE extension.
* Improved back-navigation styling on the edit page.
* Refined layout for column names and action buttons in the Cloud Snippets list.
* Enhanced overall styling of cloud-related UI components.
* Optimized cloud search with more efficient pagination and snippet retrieval.
* Introduced groundwork to prevent Composer dependency collisions with other plugins.

### Fixed
* Improved sanitization and normalization across Cloud API and pagination outputs.
* Resolved various TinyMCE issues reported in the WordPress support forum.

### Changed
* Migrated to native CSS direction handling (RTL/LTR) for improved compatibility and simpler styling
* Updated dependencies to the latest compatible versions

### Fixed
* Fixed TinyMCE menu button registration to prevent initialization failure
* Fixed the position of the 'code direction' control in the editor

### Fixed
* Improved namespaced PHP snippet handling with file based execution.

### Added
* Code line explanation widget with apply and remove actions for AI-generated comments. (PRO)

### Changed
* Improved pagination handling and display structure for cloud search results. (PRO)
* Enhanced styling for codevault rows and inactive tabs in cloud interface. (PRO)

### Removed
* Removed `guzzlehttp/guzzle` dependency to reduce package conflicts. (PRO)

### Fixed
* Improved file-based snippet handling for multisite installations.