Remove SVG diagram functionality

- Delete svg_generator.py and comprehensive_mapper.py
- Remove --generate-svg option from integrated_scanner.py
- Update complete_workflow.sh to remove SVG generation step
- Clean up documentation and examples
- Update test_system.py to remove SVG references
- Add missing files to repository (EXAMPLES.sh, quickstart.sh, etc.)

tests/test_config.json

@@ -0,0 +1,12 @@
+{
+  "ssh_user": "root",
+  "ssh_key_path": null,
+  "timeout": 2,
+  "additional_networks": [],
+  "special_devices": {},
+  "scan_options": {
+    "max_workers": 10,
+    "ping_timeout": 2,
+    "port_scan_timeout": 1
+  }
+}