feat: update README and documentation for new tools and features

- Updated README.md to reflect the addition of 3 new built-in tools, bringing the total to 37.
- Revised architecture documentation to indicate the increase in tool count.
- Enhanced backend documentation with updated line counts for various modules.
- Modified data documentation to change edit log format from JSON to JSONL.
- Updated dependencies documentation to reflect version upgrades for several crates.
- Improved prompts for auto-reviewer, division implementer, planner, tester, and quality reviewer to enforce stricter coding standards regarding linter bypasses.
- Refactored code in various modules to improve clarity and performance, including updates to error handling and tool execution logic.
- Added comprehensive tests for IPC frame serialization and deserialization.

src/app/harness.rs

@@ -430,7 +430,7 @@ mod tests {
                 return Some(Verdict::Allow);
             }
             if l.starts_with("verdict: block") {
-                let reason = line.split_once(':').map(|x| x.1).unwrap_or("blocked").trim().to_string();
+                let reason = line.split_once(':').map_or("blocked", |x| x.1).trim().to_string();
                 return Some(Verdict::Block(reason));
             }
         }