Add DHT11 interface and model, update testbench and scripts for simulation

Semaine_6/DHT11/scripts/linux/simulate.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+echo "=== Simulation avec Icarus Verilog ==="
+
+OUT="runs/sim.vvp"
+TOP="tb_dht11"
+DIRS=("src/verilog" "tests/verilog")
+
+FILES=()
+for dir in "${DIRS[@]}"; do
+  for file in "$dir"/*.v; do
+    FILES+=("$file")
+  done
+done
+
+iverilog -g2012 -o "$OUT" -s "$TOP" "${FILES[@]}"
+vvp "$OUT"