feat: Refactor Iced panel adapter and introduce build metadata management
- Updated Cargo.toml files across multiple crates to use workspace versioning.
- Enhanced the `iced-panel-adapter` to include a new `plain_slider` module and updated widget rendering to support theme colors.
- Added new theme color utilities for recessed and elevated surfaces in `iced-panel-adapter`.
- Introduced a new `hcie-build-info` crate to manage build metadata, including a build ID system.
- Created a build script to synchronize build IDs across the workspace.
- Added a Makefile for simplified build commands for the Iced application.
- Implemented regression tests for vector shape creation history in the engine API.
- Added a new script for managing Cargo commands with synchronized build ID increments.
- Updated line count report to reflect recent changes in codebase.
- Created a visual plan document for future improvements in the Iced history and panel systems.
- Introduced a new Layer Styles panel that displays effects with toggle checkboxes for quick enable/disable functionality.
- Updated the filters panel to support collapsible filter categories, allowing users to expand or collapse categories.
- Enhanced the application state to manage expanded filter categories using a HashMap.
- Modified the layout and sizing of various panels to accommodate the new Layer Styles panel.
- Updated theme colors for better visual consistency across the application.
- Improved the toolbar to streamline brush size and opacity controls.
- Add `selection/state.rs` to manage selection masks, including combining masks and calculating bounds.
- Introduce `vector_edit.rs` for vector shape manipulation, handling drag sessions, and hit testing for handles.
- Create `feature_scorecard.rs` to ensure stable feature identifiers and regression gates for GUI components.
- Implement raster behavior tests in `raster_test.rs` to validate gradient application against masks.
- Added Photopea theme implementation report and design specifications.
- Created tool options and settings panels to match Photopea's layout.
- Implemented settings persistence to save and load user preferences.
- Updated toolbar to include SVG icons and tool options in a single row.
- Enhanced tool settings with specific parameters for each tool type.
- Added functionality for resetting tool settings to defaults.
- Implemented a theme system in `iced-panel-adapter` for consistent styling across panels.
- Created `iced-panel-ai-chat` for an AI assistant interface, including message handling and UI components.
- Developed `iced-panel-script` for a DSL editor with execution capabilities, allowing procedural drawing commands.
- Introduced message types for interaction in both chat and script panels.
- Added color and theme management for improved visual consistency.
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