HWPX MCP Server

# Cell Image Insertion Capability ## ADDED Requirements ### Requirement: Cell Image XML Structure The system SHALL generate cell images with XML attributes compatible with the native 한글 (HWP) application. Cell images MUST use the following attribute values: - `textWrap="TOP_AND_BOTTOM"` (not SQUARE) for proper text flow - `affectLSpacing="0"` (HWPML spec default) - `holdAnchorAndSO="0"` (HWPML spec default) - `horzRelTo="COLUMN"` (column-relative positioning for cell context) #### Scenario: Image displays correctly in 한글 application - **GIVEN** a user inserts an image into a table cell using `insert_image_in_cell` or `render_mermaid_in_cell` - **WHEN** the generated HWPX file is opened in 한글 application - **THEN** the image SHALL be visible inside the table cell - **AND** the image SHALL be positioned relative to the cell column #### Scenario: Image preserves VSCode preview compatibility - **GIVEN** an image inserted into a table cell - **WHEN** the HWPX file is previewed in VSCode - **THEN** the image SHALL display correctly within the cell ### Requirement: Cell Image Position Attributes The system SHALL set `hp:pos` element attributes according to HWPML specification defaults when `treatAsChar="1"`. #### Scenario: Position attributes match HWPML spec - **GIVEN** a cell image with `treatAsChar="1"` - **WHEN** the XML is generated - **THEN** `affectLSpacing` SHALL be `"0"` (default false) - **AND** `holdAnchorAndSO` SHALL be `"0"` (default false) - **AND** `horzRelTo` SHALL be `"COLUMN"` for cell context - **AND** `vertRelTo` SHALL be `"PARA"` for paragraph-relative vertical positioning