Merge pull request #2 from devsarfo/main

Switch to using MemAvailable For Free Memory and Calculate the Used Memory (Fixed Imports)

Author: saeedvaziry

pkg/memory/memory.go

@@ -3,6 +3,7 @@ package memory
 import (
 	"fmt"
 	"os"
+	"strconv"
 	"strings"
 )
 
@@ -21,6 +22,9 @@ func GetMemoryInfo() MemoryInfo {
 		return memoryInfo
 	}
 
+	//Declare Variables for Calculation
+	var totalMem, availableMem int64
+
 	// Parse the contents to get total, used, and free memory
 	lines := strings.Split(string(memInfo), "\n")
 	for _, line := range lines {