Relocate baseline config to administration subtabs, refine nav row, and add live CPU and RAM reporting

src/common/system_info.py

@@ -436,6 +436,7 @@ def get_full_system_inventory() -> Dict[str, Any]:
 
     # Memory
     mem_total_mb = 0
+    mem_percent = 0.0
     try:
         if sys.platform == "win32":
             import ctypes
@@ -455,12 +456,19 @@ def get_full_system_inventory() -> Dict[str, Any]:
             stat.dwLength = ctypes.sizeof(MEMORYSTATUSEX)
             if ctypes.windll.kernel32.GlobalMemoryStatusEx(ctypes.byref(stat)):
                 mem_total_mb = int(stat.ullTotalPhys / (1024 * 1024))
+                mem_percent = float(stat.dwMemoryLoad)
         elif os.path.exists("/proc/meminfo"):
+            tot = 0
+            avail = 0
             with open("/proc/meminfo", "r", encoding="utf-8") as f:
                 for line in f:
                     if line.startswith("MemTotal:"):
-                        mem_total_mb = int(line.split(":")[1].strip().split()[0]) // 1024
-                        break
+                        tot = int(line.split(":")[1].strip().split()[0])
+                    elif line.startswith(("MemAvailable:", "MemFree:")) and avail == 0:
+                        avail = int(line.split(":")[1].strip().split()[0])
+            if tot > 0:
+                mem_total_mb = tot // 1024
+                mem_percent = round(((tot - avail) / tot) * 100, 1)
     except Exception:
         pass
 
@@ -478,6 +486,7 @@ def get_full_system_inventory() -> Dict[str, Any]:
         "architecture": os_info.get("architecture"),
         "cpu_count": os.cpu_count() or 1,
         "memory_total_mb": mem_total_mb,
+        "memory_percent": mem_percent,
         "disk_total_gb": disk_total_gb,
         "disk_free_gb": disk_free_gb,
         "disk_percent_free": disk_pct_free,