Add per-user phase navigation with results toggle

Endpoints/EndpointHelpers.cs

@@ -18,14 +18,14 @@ internal static class EndpointHelpers
         return existing;
     }
 
-    public static async Task<Phase> GetPhase(AppDbContext db)
+    public static async Task<Phase> GetPhase(AppDbContext db, Guid playerId)
     {
-        var state = await db.AppState.AsNoTracking().FirstAsync();
-        return state.CurrentPhase;
+        var player = await db.Players.AsNoTracking().FirstOrDefaultAsync(p => p.Id == playerId);
+        return player?.CurrentPhase ?? Phase.Suggest;
     }
 
     public static IResult PhaseMismatch(Phase required, Phase current) =>
-        Results.BadRequest(new { error = $"This endpoint is available in the {required} phase. Current phase is {current}." });
+        Results.BadRequest(new { error = $"This endpoint is available in the {required} phase. Your current phase is {current}." });
 
     public static string? TrimTo(string? input, int max) =>
         string.IsNullOrWhiteSpace(input)
@@ -138,7 +138,7 @@ internal static class EndpointHelpers
     public static AppState NewAppState() => new()
     {
         Id = 1,
-        CurrentPhase = Phase.Suggest,
+        ResultsOpen = false,
         UpdatedAt = DateTimeOffset.UnixEpoch
     };
 }