NadekoBot Patronage system, Search commands improvements + fixes

src/NadekoBot/Db/Models/PatronQuota.cs

@@ -0,0 +1,38 @@
+#nullable disable
+namespace NadekoBot.Db.Models;
+
+/// <summary>
+/// Contains data about usage of Patron-Only commands per user
+/// in order to provide support for quota limitations
+/// (allow user x who is pledging amount y to use the specified command only
+///  x amount of times in the specified time period)
+/// </summary>
+public class PatronQuota
+{
+    public ulong UserId { get; set; }
+    public FeatureType FeatureType { get; set; }
+    public string Feature { get; set; }
+    public uint HourlyCount { get; set; }
+    public uint DailyCount { get; set; }
+    public uint MonthlyCount { get; set; }
+}
+
+public enum FeatureType
+{
+    Command,
+    Group,
+    Module,
+    Limit
+}
+
+public class PatronUser
+{
+    public string UniquePlatformUserId { get; set; }
+    public ulong UserId { get; set; }
+    public int AmountCents { get; set; }
+    
+    public DateTime LastCharge { get; set; }
+    
+    // Date Only component
+    public DateTime ValidThru { get; set; }
+}