feat: Add LLM analysis workflow and ruff linter fixes

LLM Analysis Workflow:
- Add llm_analyzer module for AI-powered code security analysis
- Add llm_analysis workflow with SARIF output support
- Mount AI module in Python worker for A2A wrapper access
- Add a2a-sdk dependency to Python worker requirements
- Fix workflow parameter ordering in Temporal manager

Ruff Linter Fixes:
- Fix bare except clauses (E722) across AI and CLI modules
- Add noqa comments for intentional late imports (E402)
- Replace undefined get_ai_status_async with TODO placeholder
- Remove unused imports and variables
- Remove container diagnostics display from exception handler

MCP Configuration:
- Reactivate FUZZFORGE_MCP_URL with default value
- Set default MCP URL to http://localhost:8010/mcp in init

cli/src/fuzzforge_cli/database.py

@@ -152,7 +152,7 @@ class FuzzForgeDatabase:
             if conn:
                 try:
                     conn.rollback()
-                except:
+                except Exception:
                     pass  # Connection might be broken
             if "database is locked" in str(e).lower():
                 raise sqlite3.OperationalError(
@@ -167,14 +167,14 @@ class FuzzForgeDatabase:
             if conn:
                 try:
                     conn.rollback()
-                except:
+                except Exception:
                     pass  # Connection might be broken
             raise
         finally:
             if conn:
                 try:
                     conn.close()
-                except:
+                except Exception:
                     pass  # Ensure cleanup even if close fails
 
     # Run management methods