Added apt support and began work on mail support.

README.md

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 # vigil
-

main.py

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+#  _    __________________ 
+# | |  / /  _/ ____/  _/ / 
+# | | / // // / __ / // /  
+# | |/ // // /_/ // // /___
+# |___/___/\____/___/_____/   
+# © Uthmn 2025 under MIT license

requirements.txt

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+dotenv==0.9.9
+python-dotenv==1.1.1

services/apt.py

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+#  _    __________________ 
+# | |  / /  _/ ____/  _/ / 
+# | | / // // / __ / // /  
+# | |/ // // /_/ // // /___
+# |___/___/\____/___/_____/   
+# © Uthmn 2025 under MIT license
+
+import subprocess
+import os
+import sys
+import re
+
+def require_root():
+    if os.geteuid() != 0:
+        print("This script requires root privileges. Please run with sudo.")
+        sys.exit(1)
+
+def detect_apt():
+    try:
+        subprocess.run(["apt", "--version"], capture_output=True, text=True, check=True)
+        return True
+    except FileNotFoundError:
+        return False
+    except subprocess.CalledProcessError as e:
+        raise RuntimeError(f"Error running apt: {e.stderr or e}")
+
+def check_updates():
+    # Update package list
+    try:
+        subprocess.run(["apt", "update"], capture_output=True, text=True, check=True)
+    except FileNotFoundError:
+        raise FileNotFoundError("apt not found on this system.")
+    except subprocess.CalledProcessError as e:
+        raise RuntimeError(f"Error running 'apt update': {e.stderr or e.stdout or e}")
+
+    # List upgradable packages
+    try:
+        result = subprocess.run(
+            ["apt", "list", "--upgradable"],
+            capture_output=True,
+            text=True,
+            check=True
+        )
+        upgrades = result.stdout.strip()
+        lines = [line for line in upgrades.splitlines() if line.strip()]
+
+        if len(lines) <= 1:  # Only the header
+            return {}  # No upgrades
+
+        package_dict = {}
+        for line in lines[1:]:  # skip header
+            # Example line format:
+            # docker-ce/focal-security 5:24.0.1~3-0~ubuntu-focal amd64 [upgradable from: 5:23.0.0~3-0~ubuntu-focal]
+            match = re.match(
+                r"([^/]+)/([^\s]+)\s+([^\s]+)\s+[^\s]+\s+\[upgradable from: ([^\]]+)\]", line
+            )
+            if match:
+                name, repo, latest_version, installed_version = match.groups()
+                # Detect security update based on repo name containing "security"
+                is_security = "security" in repo.lower()
+                package_dict[name] = {
+                    "installed_version": installed_version,
+                    "latest_version": latest_version,
+                    "repo": repo,
+                    "security": is_security
+                }
+        return package_dict
+
+    except subprocess.CalledProcessError as e:
+        raise RuntimeError(f"Error running 'apt list --upgradable': {e.stderr or e.stdout or e}")
+
+if __name__ == "__main__":
+    require_root()
+    if detect_apt():
+        updates = check_updates()
+        print(updates)

services/mail.py

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+#  _    __________________ 
+# | |  / /  _/ ____/  _/ / 
+# | | / // // / __ / // /  
+# | |/ // // /_/ // // /___
+# |___/___/\____/___/_____/   
+# © Uthmn 2025 under MIT license
+
+import smtplib
+from email.mime.text import MIMEText
+from dotenv import load_dotenv
+from os import getenv
+from os.path import dirname, join
+
+# Load environment variables from .env file
+dotenv_path = join(dirname(__file__), "../.env")
+load_dotenv(dotenv_path)
+
+# SMTP server settings
+SMTP_SERVER = getenv("SMTP_SERVER")
+SMTP_PORT = int(getenv("SMTP_PORT"))
+SMTP_USERNAME = getenv("SMTP_USERNAME")
+SMTP_PASSWORD = getenv("SMTP_PASSWORD")
+
+def send_email(receiver_email, subject, body):
+    sender_email = SMTP_USERNAME
+
+    # Create the email
+    message = MIMEText(body, "html")
+    message["Subject"] = subject
+    message["From"] = sender_email
+    message["To"] = receiver_email
+
+    # Connect using SSL
+    try:
+        with smtplib.SMTP_SSL(SMTP_SERVER, SMTP_PORT) as server:
+            server.login(SMTP_USERNAME, SMTP_PASSWORD)
+            server.sendmail(sender_email, receiver_email, message.as_string())
+        print("HTML email sent successfully!")
+    except Exception as e:
+        print(f"Failed to send email: {e}")