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/exceptions.py

@@ -259,12 +259,6 @@ def handle_error(error: Exception, context: str = "") -> None:
         if hasattr(error, 'context') and error.context:
             ctx = error.context
 
-            # Container diagnostics
-            if ctx.container_diagnostics:
-                console.print("\n[bold]Container Diagnostics:[/bold]")
-                display_container_diagnostics(ctx.container_diagnostics)
-                display_container_logs(ctx.container_diagnostics)
-
             # Error patterns
             if ctx.error_patterns:
                 display_error_patterns(ctx.error_patterns)