✨ Add Todo component

src/components/Todo/Readme.md

@@ -0,0 +1,26 @@
+An component which can be used to mark incomplete parts of the website.
+
+Its contents are printed to the console with `console.debug`.
+
+**[Doesn't currently use Bluelib](https://github.com/RYGhub/bluelib/issues/16), but is included as it is a very common component to implement.**
+
+```jsx
+<Todo>
+    Write a better example!
+</Todo>
+```
+
+It is also available in `block` form:
+
+```jsx
+import LatexMath from "../LatexMath";
+
+<div>
+    Useful for block formulas:
+    <Todo block={true}>
+        <LatexMath block={true}>{`
+            1 + 1 = 2
+        `}</LatexMath>
+    </Todo>
+</div>
+```

src/components/Todo/index.js

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+import React, { useEffect } from "react"
+import PropTypes from "prop-types"
+import Style from "./index.module.css"
+
+
+export default function Todo({ children, block }) {
+    useEffect(() => {
+        console.debug("TODO:", { children })
+    }, [])
+
+    if(block) {
+        return (
+            <div className={Style.Todo}>{children}</div>
+        )
+    }
+    else {
+        return (
+            <span className={Style.Todo}>🚧 {children}</span>
+        )
+    }
+}
+
+Todo.propTypes = {
+    children: PropTypes.node,
+    block: PropTypes.bool,
+}

src/components/Todo/index.module.css

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+.Todo {
+    background-color: #292F33;
+    border: 2px dashed #FFCC4D;
+    color: #FFCC4D;
+}

src/components/index.js

@@ -28,3 +28,4 @@ export {default as ButtonToggle} from "./ButtonToggle"
 export {default as Form} from "./Form"
 export {default as FormElement} from "./FormElement"
 export {default as FormSubmit} from "./FormSubmit"
+export {default as Todo} from "./Todo"