add watch scripts

scripts/watch-in-signle-line.sh

@@ -0,0 +1 @@
+curl -s https://mercury.segin.one/sensor | jq -r '"🌡️ \(.temperature)°C 💧 \(.humidity)%"'

scripts/watch-sensor.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+while true; do
+    # Fetch API response
+    response=$(curl -s https://mercury.segin.one/sensor)
+    temperature=$(echo "$response" | jq -r '.temperature')
+    humidity=$(echo "$response" | jq -r '.humidity')
+    timestamp=$(echo "$response" | jq -r '.timestamp')
+    formatted_time=$(date -d @$((timestamp / 1000)))
+
+    # Calculate "seconds ago"
+    current_time=$(date +%s)
+    timestamp_seconds=$((timestamp / 1000))
+    time_diff=$((current_time - timestamp_seconds))
+
+    # Format time difference
+    if [ "$time_diff" -lt 60 ]; then
+        time_ago="${time_diff} seconds ago"
+    else
+        time_ago="$((time_diff / 60)) minutes ago"
+    fi
+
+    # Clear screen and print results
+    clear
+    echo "🌡️ Temperature:   ${temperature}°C"
+    echo "💧 Humidity:      ${humidity}%"
+    echo "🕒 Timestamp:     ${formatted_time}"
+    echo "🕒 Data fetched:  ${time_ago}"
+    sleep 1
+done