chore: sauvegarde complète avant factorisation executor

Point de sauvegarde incluant les fichiers non committés des sessions
précédentes (systemd, docs, agents, GPU manager).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

data/training/workflows/demo_calculator.json

@@ -1,100 +0,0 @@
-{
-  "workflow_id": "demo_calculator",
-  "name": "Demo - Calculatrice",
-  "description": "Ouvre la calculatrice et effectue un calcul simple",
-  "version": "1.0.0",
-  "created_at": "2024-11-29T10:00:00",
-  "updated_at": "2024-11-29T10:00:00",
-  "learning_state": "OBSERVATION",
-  "execution_count": 0,
-  "entry_nodes": ["start"],
-  "end_nodes": ["end"],
-  "nodes": [
-    {
-      "node_id": "start",
-      "name": "Desktop",
-      "description": "Écran de départ",
-      "template": {
-        "title_pattern": ".*"
-      },
-      "is_entry": true,
-      "is_end": false,
-      "metadata": {}
-    },
-    {
-      "node_id": "calc_open",
-      "name": "Calculatrice ouverte",
-      "description": "La calculatrice est visible",
-      "template": {
-        "title_pattern": ".*(calc|gnome-calculator).*"
-      },
-      "is_entry": false,
-      "is_end": false,
-      "metadata": {}
-    },
-    {
-      "node_id": "end",
-      "name": "Calcul effectué",
-      "description": "Le calcul est affiché",
-      "template": {
-        "title_pattern": ".*"
-      },
-      "is_entry": false,
-      "is_end": true,
-      "metadata": {}
-    }
-  ],
-  "edges": [
-    {
-      "edge_id": "open_calc",
-      "source_node": "start",
-      "target_node": "calc_open",
-      "action": {
-        "type": "compound",
-        "target": {
-          "by_role": null,
-          "selection_policy": "first"
-        },
-        "parameters": {
-          "steps": [
-            {"type": "key_press", "key": "super"},
-            {"type": "wait", "duration_ms": 500},
-            {"type": "text_input", "text": "calculator"},
-            {"type": "key_press", "key": "Return"}
-          ]
-        }
-      },
-      "constraints": {
-        "timeout_ms": 5000
-      },
-      "confidence_threshold": 0.7
-    },
-    {
-      "edge_id": "do_calc",
-      "source_node": "calc_open",
-      "target_node": "end",
-      "action": {
-        "type": "text_input",
-        "target": {
-          "by_role": "button",
-          "selection_policy": "first"
-        },
-        "parameters": {
-          "text": "${expression}=",
-          "defaults": {
-            "expression": "2+2"
-          }
-        }
-      },
-      "constraints": {
-        "timeout_ms": 3000
-      },
-      "confidence_threshold": 0.8
-    }
-  ],
-  "metadata": {
-    "author": "RPA Vision V3",
-    "tags": ["demo", "calculator"],
-    "difficulty": "easy"
-  }
-}