✨ Add storage configuration, localization updates, and feed generation

- Added `publicDisk` configuration to `filesystems.php`.
- Expanded locale translations in `es.json` and `de.json`.
- Implemented RSS, Atom, and JSON feed views.
- Added `feed.php` configuration for feed generation.
- Introduced `ImageController` for image handling.
- Updated application routing to include `api.php`.

app/Http/Controllers/Api/VenueController.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+
+use App\Http\Controllers\Controller;
+use App\Models\Lecturer;
+use App\Models\Venue;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Http\Request;
+
+class VenueController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     * @return \Illuminate\Http\Response
+     */
+    public function index(Request $request)
+    {
+        return Venue::query()
+            ->with(['city:id,name,country_id', 'city.country:id,name,code'])
+            ->select('id', 'name', 'city_id')
+            ->orderBy('name')
+            ->when(
+                $request->search,
+                fn(Builder $query) => $query
+                    ->where('name', 'ilike', "%{$request->search}%")
+            )
+            ->when(
+                $request->exists('selected'),
+                fn(Builder $query) => $query->whereIn('id',
+                    $request->input('selected', [])),
+                fn(Builder $query) => $query->limit(10)
+            )
+            ->get()
+            ->map(function (Venue $venue) {
+                $venue->flag = asset('vendor/blade-country-flags/4x3-' . $venue->city->country->code . '.svg');
+                $venue->description = $venue->city->name . ', ' . $venue->street;
+
+                return $venue;
+            });
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     * @return \Illuminate\Http\Response
+     */
+    public function store(Request $request)
+    {
+        //
+    }
+
+    /**
+     * Display the specified resource.
+     * @return \Illuminate\Http\Response
+     */
+    public function show(Lecturer $lecturer)
+    {
+        //
+    }
+
+    /**
+     * Update the specified resource in storage.
+     * @return \Illuminate\Http\Response
+     */
+    public function update(Request $request, Lecturer $lecturer)
+    {
+        //
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     * @return \Illuminate\Http\Response
+     */
+    public function destroy(Lecturer $lecturer)
+    {
+        //
+    }
+}