Improve tkinter app

[Agent-Hellboy]

TODOs

• [ ] Use SVG gif, if it is available, or ship gif with various resolutions
• [X] Add a message before the window appears to mask unnecessary load time and 2 buttons to continue or stop loading the gif. #8
• [ ] Try to make the text and button on the popup window transparent
• [ ] Add a piece of soothing music for 1 min duration if the user sets it popup window time as more than 1 min repeat the music
• [ ] Add logging inside the app.py and log it in the rsteye.log file
• [ ] If the user doesn't choose to continue with the breathing, then we will automatically choose it after 20 sec and doesn't how the breathing practice.

[Agent-Hellboy]

Below is the proposed APP

sequenceDiagram
    participant User
    participant App
    participant Logger
    participant ImageLoader
    participant MusicPlayer

    User->>App: Clicks to load image
    App->>Logger: Log event "User clicked to load image"
    App->>MusicPlayer: Start background music
    MusicPlayer-->>App: Music playing in background
    App->>User: Shows popup with new message
    User->>Logger: Log event "User received popup message"
    User->>App: Reads breathing exercise message
    App->>ImageLoader: Requests image
    ImageLoader->>Logger: Log event "Image request received"
    ImageLoader->>App: Loads image
    App->>Logger: Log event "Image loaded successfully"
    App->>User: Displays image
    User->>Logger: Log event "User viewed image"
    User->>App: Closes GIF window
    App->>MusicPlayer: Stop background music
    MusicPlayer-->>App: Music stopped
    App->>Logger: Log event "GIF window closed, music stopped"