feat: add native fnOS package

src/LiveRecorder.Application/Services/SystemSettingsService.cs

@@ -130,7 +130,7 @@ public sealed class SystemSettingsService : ISystemSettingsService
         return new SystemSettingsDto
         {
             FfmpegPath = GetValue(lookup, FfmpegPathKey, "ffmpeg"),
-            OutputRoot = GetValue(lookup, OutputRootKey, "records"),
+            OutputRoot = GetValue(lookup, OutputRootKey, GetDefaultOutputRoot()),
             OutputDirectoryTemplate = GetValue(lookup, OutputDirectoryTemplateKey, "{platform}/{yyyy}/{MM}/{dd}/{anchor}"),
             OutputFileNameTemplate = GetValue(lookup, OutputFileNameTemplateKey, "{HHmmss}_{quality}_{anchor}_{title}_{roomId}{segmentSuffix}"),
             DefaultQuality = GetValue(lookup, DefaultQualityKey, "origin"),
@@ -292,6 +292,12 @@ public sealed class SystemSettingsService : ISystemSettingsService
         };
     }
 
+    private static string GetDefaultOutputRoot()
+    {
+        var configured = Environment.GetEnvironmentVariable("LIVE_RECORDER_DEFAULT_OUTPUT_ROOT");
+        return string.IsNullOrWhiteSpace(configured) ? "records" : configured.Trim();
+    }
+
     public async Task<SystemSettingsDto> UpdateAsync(UpdateSystemSettingsRequest request, CancellationToken cancellationToken = default)
     {
         ArgumentNullException.ThrowIfNull(request);

src/LiveRecorder.Infrastructure/Persistence/DatabaseInitializer.cs

@@ -6,6 +6,8 @@ namespace LiveRecorder.Infrastructure.Persistence;
 
 public sealed class DatabaseInitializer
 {
+    private const string DefaultAdminPasswordEnvironmentVariable = "LIVE_RECORDER_DEFAULT_ADMIN_PASSWORD";
+
     private readonly LiveRecorderDbContext _dbContext;
 
     public DatabaseInitializer(LiveRecorderDbContext dbContext)
@@ -28,14 +30,16 @@ public sealed class DatabaseInitializer
         if (!await _dbContext.UserAccounts.AnyAsync(cancellationToken))
         {
             var now = DateTimeOffset.UtcNow;
-            var admin = new UserAccount("admin", "Administrator", PasswordHasher.Hash("Admin@123"), now);
+            var passwordHash = PasswordHasher.Hash(GetDefaultAdminPassword());
+            Environment.SetEnvironmentVariable(DefaultAdminPasswordEnvironmentVariable, null);
+            var admin = new UserAccount("admin", "Administrator", passwordHash, now);
             await _dbContext.UserAccounts.AddAsync(admin, cancellationToken);
         }
 
         var defaults = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
         {
             ["ffmpeg.path"] = "ffmpeg",
-            ["recording.output_root"] = "records",
+            ["recording.output_root"] = GetDefaultOutputRoot(),
             ["recording.output_directory_template"] = "{platform}/{yyyy}/{MM}/{dd}/{anchor}",
             ["recording.output_file_name_template"] = "{HHmmss}_{anchor}_{title}_{roomId}{segmentSuffix}",
             ["recording.default_quality"] = "origin",
@@ -167,4 +171,16 @@ public sealed class DatabaseInitializer
 
         await _dbContext.SaveChangesAsync(cancellationToken);
     }
+
+    private static string GetDefaultOutputRoot()
+    {
+        var configured = Environment.GetEnvironmentVariable("LIVE_RECORDER_DEFAULT_OUTPUT_ROOT");
+        return string.IsNullOrWhiteSpace(configured) ? "records" : configured.Trim();
+    }
+
+    private static string GetDefaultAdminPassword()
+    {
+        var configured = Environment.GetEnvironmentVariable(DefaultAdminPasswordEnvironmentVariable);
+        return string.IsNullOrEmpty(configured) ? "Admin@123" : configured;
+    }
 }

src/LiveRecorder.WebApi/Program.cs

@@ -247,14 +247,26 @@ builder.Services.AddHostedService<RetentionCleanupBackgroundService>();
 builder.Services.AddHostedService<OpenListUploadBackgroundService>();
 
 var app = builder.Build();
+var webRootPath = app.Environment.WebRootPath ?? Path.Combine(app.Environment.ContentRootPath, "wwwroot");
+var hasBundledFrontend = File.Exists(Path.Combine(webRootPath, "index.html"));
 
 app.UseMiddleware<ExceptionHandlingMiddleware>();
 app.UseSwagger();
 app.UseSwaggerUI();
 app.UseCors("frontend");
+if (hasBundledFrontend)
+{
+    app.UseDefaultFiles();
+    app.UseStaticFiles();
+}
+
 app.UseMiddleware<ApiTokenAuthenticationMiddleware>();
 
-app.MapGet("/", () => Results.Redirect("/swagger"));
+if (!hasBundledFrontend)
+{
+    app.MapGet("/", () => Results.Redirect("/swagger"));
+}
+
 app.MapControllers();
 
 // ── Health check endpoints ────────────────────────────────────────────
@@ -359,6 +371,11 @@ if (resetRecordingData)
     return;
 }
 
+if (hasBundledFrontend)
+{
+    app.MapFallbackToFile("index.html");
+}
+
 app.Run();
 
 static async Task<Dictionary<string, long>> ReadRecordingDataCountsAsync(LiveRecorderDbContext dbContext)