Adding automatic theme change

src/components/routes/settings/Settings.tsx

@@ -1,6 +1,6 @@
 import { h } from "preact";
 import { Page } from "../../../page";
-import Theme from "../../../theme";
+import Theme, { ThemeStates } from "../../../theme";
 import Navigation from "../../../navigation";
 import ArrowLeft from "feather-icons/dist/icons/arrow-left.svg";
 
@@ -10,6 +10,7 @@ export default class SettingsPage extends Page<{ state: any }, { vault: string }
     }
 
     render() {
+        let active = Theme.active();
         return <div>
             <header class="header">
                 <a class="header-icon-button" onClick={() => history.back()}><ArrowLeft height={undefined} width={undefined} /></a>
@@ -17,7 +18,18 @@ export default class SettingsPage extends Page<{ state: any }, { vault: string }
                 <span></span>
             </header>
             <div class="container">
-                <button class="btn" onClick={() => Theme.toggle()}>Toggle Dark Mode</button>
+                <div className="input-group">
+                    <label>Select Theme: </label>
+                    <select class="inp" onChange={(ev) => Theme.change(Number((ev.target as HTMLSelectElement).value))}>
+                        {Object.keys(ThemeStates)
+                            .filter(e => Number.isNaN(Number(e)))
+                            .map(e => <option selected={ThemeStates[e] === active} value={ThemeStates[e]}>{e.charAt(0).toUpperCase() + e.slice(1).toLowerCase()}</option>)}
+                        {/* <option value={ThemeStates.AUTO}>Auto</option>
+                        <option value={ThemeStates.LIGHT}>Light</option>
+                        <option value={ThemeStates.DARK}>Dark</option> */}
+                    </select>
+                </div>
+                {/* <button class="btn" onClick={() => Theme.toggle()}>Toggle Dark Mode</button> */}
                 <button class="btn" onClick={() => window.navigator.serviceWorker.controller.postMessage("clear_cache")}>Clear cache</button>
             </div>
         </div >;

src/components/routes/vaults/vaults.scss

@@ -3,7 +3,7 @@
    padding: 0.5rem;
    margin-top: 0 !important;
    align-items: flex-end;
-   justify-content: end;
+   justify-content: start;
 
    >span {
       font-size: 1.5rem;