Moved common stuff to Common project

Common/PasswordGenerator.cs

@@ -0,0 +1,40 @@
+using Password_Manager;
+using System.Text;
+
+namespace Password_Generator
+{
+    static class PasswordGenerator
+    {
+        private static string RandomStr(int length, bool no_symbols = false)
+        {
+            StringBuilder builder = new StringBuilder();
+            Random rnd = new Random();
+            for (int i = 0; i < length; i++)
+            {
+                if (rnd.Next(0, 101) <= 60) //60% chance for a character
+                {
+                    char c = Convert.ToChar(Convert.ToInt32(Math.Floor(26 * rnd.NextDouble() + 65))); //random character
+                    if (no_symbols && Char.IsSymbol(c))
+                    {
+                        while (Char.IsSymbol(c))
+                        {
+                            c = Convert.ToChar(Convert.ToInt32(Math.Floor(26 * rnd.NextDouble() + 65))); //random character
+                        }
+                    }
+                    builder.Append(c);
+                }
+                else //40% change for number
+                {
+                    builder.Append(Convert.ToChar(rnd.Next(0, 10)));
+                }
+            }
+
+            return builder.ToString();
+        }
+
+        public static string? New(string recipient, int length, bool no_symbols = false)
+        {
+			return new ProcessBuilder().GetOutput("cmd.exe", $"echo {RandomStr(length, no_symbols)} | gpg --quiet --encrypt --recipient {recipient}");
+        }
+    }
+}