Introduce AutoMetabuilder core components and workflow packages:

- Implement core components: CLI argument parsing, environment loading, GitHub service creation, and logging configuration.
- Add support for OpenAI client setup and model resolution.
- Develop SDLC context loader from GitHub and repository files.
- Implement workflow context and engine builders.
- Introduce major workflow packages: `game_tick_loop` and `contextual_iterative_loop`.
- Update localization files with new package descriptions and labels.
- Streamline web navigation by loading items from a dedicated JSON file.

PROMPT.md

@@ -7,6 +7,7 @@ Keep files small and focused.
 Target <100 LOC per file unless there is a clear and 
 documented reason otherwise. 
 Enforce one responsibility per file.
+Lockfiles are excluded from the LOC target.
 
 Decompose aggressively. 
 Break up large blobs of logic into composable units.