feat(context): Wire OpenAI provider through task context factory and add git-diff support to iterative context builder

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@git.zone/tsdoc',
-  version: '1.7.0',
+  version: '1.8.0',
   description: 'A comprehensive TypeScript documentation tool that leverages AI to generate and enhance project documentation, including dynamic README creation, API docs via TypeDoc, and smart commit message generation.'
 }