Add all missing docs

PkmnLib.Static/Utils/DictionaryHelpers.cs

@@ -1,12 +1,14 @@
 namespace PkmnLib.Static.Utils;
 
+/// <summary>
+/// Helpers for working with dictionaries.
+/// </summary>
 public static class DictionaryHelpers
 {
+    /// <summary>
+    /// Gets the value for a key in a dictionary, or returns a default value if the key is not found.
+    /// </summary>
     public static TValue GetOrDefault<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key,
-        TValue defaultValue)
-    {
-        if (dictionary.TryGetValue(key, out var value))
-            return value;
-        return defaultValue;
-    }
+        TValue defaultValue) =>
+        dictionary.TryGetValue(key, out var value) ? value : defaultValue;
 }

PkmnLib.Static/Utils/EnumerableHelpers.cs

@@ -34,6 +34,9 @@ public static class EnumerableHelpers
         return -1;
     }
 
+    /// <summary>
+    /// Removes all elements from a list that match the given predicate.
+    /// </summary>
     public static void RemoveAll<T>(this IList<T> list, Func<T, bool> predicate)
     {
         for (var i = list.Count - 1; i >= 0; i--)

PkmnLib.Static/Utils/NumericHelpers.cs

@@ -50,12 +50,18 @@ public static class NumericHelpers
         return result > short.MaxValue ? short.MaxValue : (short)result;
     }
 
+    /// <summary>
+    /// Multiplies two values. If this overflows, returns <see cref="uint.MaxValue"/>.
+    /// </summary>
     public static uint MultiplyOrMax(this uint value, uint multiplier)
     {
         var result = (ulong)value * multiplier;
         return result > uint.MaxValue ? uint.MaxValue : (uint)result;
     }
 
+    /// <summary>
+    /// Multiplies two values. If this overflows, returns <see cref="uint.MaxValue"/>.
+    /// </summary>
     public static uint MultiplyOrMax(this uint value, float multiplier)
     {
         var result = value * multiplier;