Mind Mends: Self-Improvement

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- Improved the structure of code for the checks on auto-login, making it a lot cleaner
- Added safety measures to be able to log out even when something goes wrong
- Improved the UI of the "forgot password" dialog
- Removed redundant info dialog from a very old app version
- Added new QoL improvement to suggestion dialog: you can now hide & show the lists of online & offline suggestions like accordions, making it easier to visually separate the two
- Other small UI & code fixes & improvements