Added input component

fwt/components/Input/Input.sass

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+.input
+  font-size: 1rem
+  padding: 0.5rem 1rem

fwt/components/Input/Input.tsx

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+import './Input.sass'
+import { createSignal } from 'solid-js'
+
+interface Props {
+  placeholder?: string
+  value?: string
+  onChange?: (value: string) => void
+}
+
+export default (props: Props) => {
+  const [inputValue, setInputValue] = createSignal(props.value || '')
+
+  const handleChange = (event: Event) => {
+    const target = event.target as HTMLInputElement
+    const newValue = target.value
+    setInputValue(newValue)
+    if (props.onChange) {
+      props.onChange(newValue)
+    }
+  }
+
+  return (
+    <>
+      <input class="input" type="text" placeholder={props.placeholder} value={inputValue()} onInput={handleChange} />
+    </>
+  )
+}