Replace ZipCrypto with AES256 and update release notes

Author: vikdevelop

src/localization.py

@@ -20,7 +20,7 @@
 # Set application version, and icon
 v = "3.6.1"
 icon = "io.github.vikdevelop.SaveDesktop"
-rel_notes = "<p>This version brings significant speedup of saving and importing configurations thanks to parallel copying (thanks to @ArthurValadares), change of application name from \"SaveDesktop\" to \"Save Desktop\" and minor user interface improvements along with minor bug fixes. Also the import of dynamic wallpapers in GNOME has been improved.</p>\
+rel_notes = "<p>This version brings significant speedup of saving and importing configurations thanks to parallel copying (thanks to @ArthurValadares), change of application name from \"SaveDesktop\" to \"Save Desktop\" and minor user interface improvements along with minor bug fixes. Also improved the import of dynamic wallpapers in GNOME and improved archive encryption.</p>\
 <p>3.6-hotfix</p><p>Fixed a \"buffer overflow\" error when creating configuration archives by replacing the ZIP utility with 7-Zip.</p>\
 <p>3.6</p><ul>\
 <li>Added an option to encrypt the periodic saving files and added support for its usage in the synchronization mode</li>\

src/main_window.py

@@ -1208,7 +1208,7 @@ def start_saving(self):
                 os.system(f"echo > {CACHE}/save_config/.folder.sd && mv {CACHE}/save_config '{self.folder}/{self.filename_text}'")
             else:
                 if settings["enable-encryption"] == True:
-                    os.system(f'7z a -tzip -mx=3 -p"{self.password}" -x!*.zip -x!saving_status cfg.sd.zip .')
+                    os.system(f'7z a -tzip -mem=AES256 -mx=3 -p"{self.password}" -x!*.zip -x!saving_status cfg.sd.zip .')
                 else:
                     os.system(f"7z a -tzip -mx=3 -x!*.zip -x!saving_status cfg.sd.zip .")
                 if self.cancel_process:

src/periodic_saving.py

@@ -87,7 +87,7 @@ def get_password_from_file(self):
         except:
             self.password = None
         if self.password != None:
-            os.system(f'7z a -tzip -mx=3 -p"{self.password}" -x!*.zip -x!saving_status cfg.sd.zip .')
+            os.system(f'7z a -tzip -mem=AES256 -mx=3 -p"{self.password}" -x!*.zip -x!saving_status cfg.sd.zip .')
         else:
             os.system(f"7z a -tzip -mx=3 -x!*.zip -x!saving_status cfg.sd.zip .")
         shutil.copyfile('cfg.sd.zip', f'{self.pbfolder}/{self.filename}.sd.zip')