wealthy 0.2.0

[Rich](https://github.com/Textualize/rich) ported to Rust!
Documentation 
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#![allow(dead_code)]

pub const CONSOLE_HTML_FORMAT: &str = "<!DOCTYPE html>
<head>
<meta charset=\"UTF-8\">
<style>
{stylesheet}
body {{
    color: {foreground};
    background-color: {background};
}}
</style>
</head>
<html>
<body>
    <code>
        <pre style=\"font-family:Menlo,'DejaVu Sans Mono',consolas,'Courier \
                                       New',monospace\">{code}</pre>
    </code>
</body>
</html>
";
pub const CONSOLE_SVG_FORMAT: &str = "<svg class=\"rich-terminal\" viewBox=\"0 0 {width} {height}\" xmlns=\"http://www.w3.org/2000/svg\">
    <style>

    @font-face {{
        font-family: \"Fira Code\";
        src: local(\"FiraCode-Regular\"),
                url(\"https://cdnjs.cloudflare.com/ajax/libs/firacode/6.2.0/woff2/FiraCode-Regular.woff2\") format(\"woff2\"),
                url(\"https://cdnjs.cloudflare.com/ajax/libs/firacode/6.2.0/woff/FiraCode-Regular.woff\") format(\"woff\");
        font-style: normal;
        font-weight: 400;
    }}
    @font-face {{
        font-family: \"Fira Code\";
        src: local(\"FiraCode-Bold\"),
                url(\"https://cdnjs.cloudflare.com/ajax/libs/firacode/6.2.0/woff2/FiraCode-Bold.woff2\") format(\"woff2\"),
                url(\"https://cdnjs.cloudflare.com/ajax/libs/firacode/6.2.0/woff/FiraCode-Bold.woff\") format(\"woff\");
        font-style: bold;
        font-weight: 700;
    }}

    .{unique_id}-matrix {{
        font-family: Fira Code, monospace;
        font-size: {char_height}px;
        font-variant: east-asian-width-values;
        line-height: {line_height}px;
    }}

    .{unique_id}-title {{
        font-size: 18px;
        opacity: 0.8;
        font-weight: bold;
        font-family: arial;
    }}

    {styles}
    </style>
    {chrome}
    <g transform=\"translate({terminal_x}, {terminal_y})\">
    {backgrounds}
    <text alignment-baseline=\"baseline\" class=\"{unique_id}-matrix\" font-variant=\"east-asian-width-values\">{matrix}</text>
    </g>
</svg>
";
pub const _SVG_FONT_FAMILY: &str = "Rich Fira Code";
pub const _SVG_CLASSES_PREFIX: &str = "rich-svg";