Add remaining samples

Author: paulirwin

src/Lucene.Net.CodeAnalysis.Dev.Sample/LuceneDev1001Sample.cs

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+using System.Globalization;
+
+namespace Lucene.Net.CodeAnalysis.Dev.Sample;
+
+public class LuceneDev1001Sample
+{
+    private readonly float float1 = 1f;
+
+    public void MyMethod()
+    {
+        string result = float1.ToString(CultureInfo.InvariantCulture);
+    }
+}

src/Lucene.Net.CodeAnalysis.Dev.Sample/LuceneDev1002Sample.cs

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+namespace Lucene.Net.CodeAnalysis.Dev.Sample;
+
+public class LuceneDev1002Sample
+{
+    private readonly float float1 = 1f;
+    private readonly float float2 = 3.14f;
+
+    public void MyMethod()
+    {
+        long foo = 33;
+        var result = ((double)float1 * (double)float2) / foo;
+    }
+}

src/Lucene.Net.CodeAnalysis.Dev.Sample/LuceneDev1003Sample.cs

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+namespace Lucene.Net.CodeAnalysis.Dev.Sample;
+
+public class LuceneDev1003Sample
+{
+    public static bool ParseChar(string id, int[] pos, char ch)
+    {
+        int start = pos[0];
+        //pos[0] = PatternProps.SkipWhiteSpace(id, pos[0]);
+        if (pos[0] == id.Length ||
+            id[pos[0]] != ch)
+        {
+            pos[0] = start;
+            return false;
+        }
+        ++pos[0];
+        return true;
+    }
+}

src/Lucene.Net.CodeAnalysis.Dev.Sample/LuceneDev1004Sample.cs

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+namespace Lucene.Net.CodeAnalysis.Dev.Sample;
+
+public class LuceneDev1004Sample
+{
+    public static byte[] GetVersionByteArrayFromCompactInt32(int version) // ICU4N specific - Renamed from GetVersionByteArrayFromCompactInt
+    {
+        return new byte[] {
+            (byte)(version >> 24),
+            (byte)(version >> 16),
+            (byte)(version >> 8),
+            (byte)(version)
+        };
+    }
+}