feat: support non-numeric characters in line2 street field

closes issue #8

src/components/Settings/Overlay.tsx

@@ -127,11 +127,9 @@ const SettingsOverlay: Component = () => {
           />
           <TextInput
             name={withPrefix("line2")}
-            type={isStructured() ? "number" : "text"}
+            type="text"
             label={isStructured() ? "Nummer" : "Linie 2"}
-            maxLength={isStructured() ? undefined : 70}
-            max={isStructured() ? 9999999999999999 : undefined}
-            min={isStructured() ? 0 : undefined}
+            maxLength={isStructured() ? 16 : 70}
             required
             value={props.address().line2}
             onInput={(evt) => props.setter("line2", evt.currentTarget.value)}