Theme variables for Chrome Rewriter AI settings

Configuration for the Chrome Rewriter provider. This group contains all ChromeRewriter-related theme variables.

`$gbc-ai-rewrite-chrome-rewriter-instructions`

Base instructions for Chrome Rewriter AI rewrite (used as system/prompt preamble). Use {{BR}} to insert a line break in the prompt.

Type: string

Default value: $gbc-ai-rewrite-instructions

Computed value: "Rewrite the text to improve clarity and grammar while preserving meaning.{{BR}}Keep the same language as the input.{{BR}}Output plain text only (no markdown).{{BR}}Do not add new facts.{{BR}}Do not rewrite or repeat the CONTEXT section.{{BR}}CONTEXT format is: title(desc)=value (one per line).{{BR}}If the text conflicts with CONTEXT, prefer CONTEXT for those values."