feat: scaffold application (#1)

### Explanation

_No response_

### Issue

_No response_

### Attestations

- [x] I have read and agree to the [Code of Conduct](https://docs.nhcarrigan.com/community/coc/)
- [x] I have read and agree to the [Community Guidelines](https://docs.nhcarrigan.com/community/guide/).
- [x] My contribution complies with the [Contributor Covenant](https://docs.nhcarrigan.com/dev/covenant/).

### Dependencies

- [x] I have pinned the dependencies to a specific patch version.

### Style

- [x] I have run the linter and resolved any errors.
- [x] My pull request uses an appropriate title, matching the conventional commit standards.
- [x] My scope of feat/fix/chore/etc. correctly matches the nature of changes in my pull request.

### Tests

- [ ] My contribution adds new code, and I have added tests to cover it.
- [ ] My contribution modifies existing code, and I have updated the tests to reflect these changes.
- [ ] All new and existing tests pass locally with my changes.
- [ ] Code coverage remains at or above the configured threshold.

### Documentation

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### Versioning

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Reviewed-on: #1
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>

client/src/app/app.config.ts

@@ -0,0 +1,21 @@
+/**
+ * @copyright nhcarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import {
+  ApplicationConfig,
+  provideBrowserGlobalErrorListeners,
+  provideZoneChangeDetection,
+} from "@angular/core";
+import { provideRouter } from "@angular/router";
+import { routes } from "./app.routes";
+
+export const appConfig: ApplicationConfig = {
+  providers: [
+    provideBrowserGlobalErrorListeners(),
+    provideZoneChangeDetection({ eventCoalescing: true }),
+    provideRouter(routes),
+  ],
+};

client/src/app/app.html

@@ -0,0 +1,3 @@
+<main>
+  <router-outlet></router-outlet>
+</main>

client/src/app/app.routes.ts

@@ -0,0 +1,12 @@
+/**
+ * @copyright nhcarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import { Routes } from "@angular/router";
+import { Home } from "./home/home.js";
+
+export const routes: Routes = [
+  { component: Home, path: "", pathMatch: "full" },
+];

client/src/app/app.ts

@@ -0,0 +1,18 @@
+/**
+ * @copyright nhcarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import { Component } from "@angular/core";
+import { RouterOutlet } from "@angular/router";
+
+@Component({
+  imports:     [ RouterOutlet ],
+  selector:    "app-root",
+  styleUrl:    "./app.css",
+  templateUrl: "./app.html",
+})
+export class App {
+  protected title = "client";
+}

client/src/app/home/home.html

@@ -0,0 +1,8 @@
+<h1>Hi there, I'm Hikari~!</h1>
+<img src="https://cdn.nhcarrigan.com/new-avatars/hikari-full.png" alt="Hikari" height="250" />
+<p>
+  I am here to help you with all of NHCarrigan's products, including things like managing your subscriptions and configuring applications!
+</p>
+<p>
+  Naomi is still hard at work bringing me to life! We would love to hear your thoughts in our <a href="https://chat.nhcarrigan.com" target="_blank">community</a>~!
+</p>

client/src/app/home/home.ts

@@ -0,0 +1,17 @@
+/**
+ * @copyright nhcarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import { Component } from "@angular/core";
+
+@Component({
+  imports:     [],
+  selector:    "app-home",
+  styleUrl:    "./home.css",
+  templateUrl: "./home.html",
+})
+export class Home {
+
+}