Update station models: charpennes

stations/charpennes/config.json

@@ -0,0 +1,58 @@
+{
+  "name": "CHARPENNES",
+  "filter": "CHARPENNES",
+  "peak_hours": [
+    7,
+    11,
+    15,
+    16,
+    17,
+    18
+  ],
+  "capacity": 46,
+  "horizons": {
+    "1": "5 min",
+    "3": "15 min",
+    "6": "30 min",
+    "12": "60 min"
+  },
+  "training_results": [
+    {
+      "horizon": 1,
+      "horizon_min": 5,
+      "mae": 1.083,
+      "rmse": 1.507,
+      "r2": 0.9387,
+      "mae_naive": 1.456,
+      "improvement_pct": 25.6
+    },
+    {
+      "horizon": 3,
+      "horizon_min": 15,
+      "mae": 1.833,
+      "rmse": 2.386,
+      "r2": 0.8405,
+      "mae_naive": 2.074,
+      "improvement_pct": 11.6
+    },
+    {
+      "horizon": 6,
+      "horizon_min": 30,
+      "mae": 2.621,
+      "rmse": 3.393,
+      "r2": 0.6646,
+      "mae_naive": 2.848,
+      "improvement_pct": 8.0
+    },
+    {
+      "horizon": 12,
+      "horizon_min": 60,
+      "mae": 3.869,
+      "rmse": 4.941,
+      "r2": 0.2757,
+      "mae_naive": 3.776,
+      "improvement_pct": -2.5
+    }
+  ],
+  "trained_at": "2026-03-10T10:44:25.935556"
+}

stations/charpennes/lgbm_h1.joblib

@@ -0,0 +1,3 @@
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+oid sha256:95ef86f2ef414c5420bea7c744f637327d718239666edfae96d2649fc062b8e6
+size 1051962

stations/charpennes/lgbm_h12.joblib

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+oid sha256:5e4d65603e2999e13fc7bb1f6366510f21fd3db3fe2c624193f9c1318f66a842
+size 484174

stations/charpennes/lgbm_h3.joblib

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+oid sha256:3e1b997324ba114039fea3e7a82188b789be9b06efda49c422dbd2a1423e7a0e
+size 812781

stations/charpennes/lgbm_h6.joblib

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67c8543e7da8415ee4a81c437adbb92dc213f299f973459572619b12a5e2240e
+size 756445