Remove unused extension metadata fields (Icon, Repository, DownloadCount)

src/c#/ExtensionTest/Metadata/AvailableExtensionTests.cs

@@ -36,19 +36,6 @@ public void Constructor_ShouldSetIsPreReleaseToFalse()
             Assert.False(extension.IsPreRelease);
         }
 
-        /// <summary>
-        /// Tests that a new AvailableExtension has DownloadCount initialized to null.
-        /// </summary>
-        [Fact]
-        public void Constructor_ShouldSetDownloadCountToNull()
-        {
-            // Act
-            var extension = new AvailableExtension();
-
-            // Assert
-            Assert.Null(extension.DownloadCount);
-        }
-
         /// <summary>
         /// Tests that Descriptor property can be set and retrieved.
         /// </summary>
@@ -85,54 +72,5 @@ public void IsPreRelease_CanBeSetToTrue()
             // Assert
             Assert.True(extension.IsPreRelease);
         }
-
-        /// <summary>
-        /// Tests that DownloadCount property can be set and retrieved.
-        /// </summary>
-        [Fact]
-        public void DownloadCount_CanBeSetAndRetrieved()
-        {
-            // Arrange
-            var extension = new AvailableExtension();
-            var expectedCount = 10000L;
-
-            // Act
-            extension.DownloadCount = expectedCount;
-
-            // Assert
-            Assert.Equal(expectedCount, extension.DownloadCount);
-        }
-
-        /// <summary>
-        /// Tests that DownloadCount can be set to zero.
-        /// </summary>
-        [Fact]
-        public void DownloadCount_CanBeSetToZero()
-        {
-            // Arrange
-            var extension = new AvailableExtension();
-
-            // Act
-            extension.DownloadCount = 0;
-
-            // Assert
-            Assert.Equal(0, extension.DownloadCount);
-        }
-
-        /// <summary>
-        /// Tests that DownloadCount can be set back to null after having a value.
-        /// </summary>
-        [Fact]
-        public void DownloadCount_CanBeSetBackToNull()
-        {
-            // Arrange
-            var extension = new AvailableExtension { DownloadCount = 1000 };
-
-            // Act
-            extension.DownloadCount = null;
-
-            // Assert
-            Assert.Null(extension.DownloadCount);
-        }
     }
 }

src/c#/ExtensionTest/Metadata/ExtensionDescriptorTests.cs

@@ -195,40 +195,6 @@ public void Categories_CanBeSetAndRetrieved()
             Assert.Same(expectedCategories, descriptor.Categories);
         }
 
-        /// <summary>
-        /// Tests that Icon property can be set and retrieved.
-        /// </summary>
-        [Fact]
-        public void Icon_CanBeSetAndRetrieved()
-        {
-            // Arrange
-            var descriptor = new ExtensionDescriptor();
-            var expectedIcon = "icon.png";
-
-            // Act
-            descriptor.Icon = expectedIcon;
-
-            // Assert
-            Assert.Equal(expectedIcon, descriptor.Icon);
-        }
-
-        /// <summary>
-        /// Tests that Repository property can be set and retrieved.
-        /// </summary>
-        [Fact]
-        public void Repository_CanBeSetAndRetrieved()
-        {
-            // Arrange
-            var descriptor = new ExtensionDescriptor();
-            var expectedRepository = "https://github.com/user/repo";
-
-            // Act
-            descriptor.Repository = expectedRepository;
-
-            // Assert
-            Assert.Equal(expectedRepository, descriptor.Repository);
-        }
-
         /// <summary>
         /// Tests that SupportedPlatforms property can be set and retrieved.
         /// </summary>
@@ -456,8 +422,6 @@ public void NullableProperties_CanBeSetToNull()
                 Publisher = "Publisher",
                 License = "MIT",
                 Categories = new List<string>(),
-                Icon = "icon.png",
-                Repository = "repo",
                 DownloadUrl = "url",
                 PackageHash = "hash",
                 ReleaseDate = DateTime.Now,
@@ -470,8 +434,6 @@ public void NullableProperties_CanBeSetToNull()
             descriptor.Publisher = null;
             descriptor.License = null;
             descriptor.Categories = null;
-            descriptor.Icon = null;
-            descriptor.Repository = null;
             descriptor.DownloadUrl = null;
             descriptor.PackageHash = null;
             descriptor.ReleaseDate = null;
@@ -483,8 +445,6 @@ public void NullableProperties_CanBeSetToNull()
             Assert.Null(descriptor.Publisher);
             Assert.Null(descriptor.License);
             Assert.Null(descriptor.Categories);
-            Assert.Null(descriptor.Icon);
-            Assert.Null(descriptor.Repository);
             Assert.Null(descriptor.DownloadUrl);
             Assert.Null(descriptor.PackageHash);
             Assert.Null(descriptor.ReleaseDate);

src/c#/GeneralUpdate.Extension/Metadata/AvailableExtension.cs

@@ -15,11 +15,5 @@ public class AvailableExtension
         /// Pre-release versions are typically beta or alpha builds.
         /// </summary>
         public bool IsPreRelease { get; set; }
-
-        /// <summary>
-        /// Gets or sets the total number of times this extension has been downloaded.
-        /// Null if download statistics are not available.
-        /// </summary>
-        public long? DownloadCount { get; set; }
     }
 }

src/c#/GeneralUpdate.Extension/Metadata/ExtensionDescriptor.cs

@@ -59,18 +59,6 @@ public class ExtensionDescriptor
         [JsonPropertyName("categories")]
         public List<string>? Categories { get; set; }
 
-        /// <summary>
-        /// Gets or sets the icon path for the extension (relative to package root).
-        /// </summary>
-        [JsonPropertyName("icon")]
-        public string? Icon { get; set; }
-
-        /// <summary>
-        /// Gets or sets the repository URL for the extension source code.
-        /// </summary>
-        [JsonPropertyName("repository")]
-        public string? Repository { get; set; }
-
         /// <summary>
         /// Gets or sets the platforms supported by this extension.
         /// Uses flags to allow multiple platform targets.

src/c#/GeneralUpdate.Extension/PackageGeneration/ExtensionPackageGenerator.cs

@@ -162,16 +162,6 @@ private Task GenerateManifestAsync(string targetDirectory, Metadata.ExtensionDes
                 manifest["categories"] = descriptor.Categories;
             }
 
-            if (!string.IsNullOrEmpty(descriptor.Icon))
-            {
-                manifest["icon"] = descriptor.Icon;
-            }
-
-            if (!string.IsNullOrEmpty(descriptor.Repository))
-            {
-                manifest["repository"] = descriptor.Repository;
-            }
-
             // Add engine/compatibility information
             if (descriptor.Compatibility != null)
             {

src/c#/GeneralUpdate.Extension/README.md

@@ -327,8 +327,6 @@ Extensions use a descriptor structure aligned with VS Code's package.json format
     "maxHostVersion": "2.0.0"
   },
   "categories": ["Programming Languages", "Debuggers"],
-  "icon": "icon.png",
-  "repository": "https://github.com/user/repo",
   "supportedPlatforms": 7
 }
 ```
@@ -362,8 +360,6 @@ var descriptor = new Metadata.ExtensionDescriptor
     Publisher = "publisher-name",
     License = "MIT",
     Categories = new List<string> { "Programming Languages" },
-    Icon = "icon.png",
-    Repository = "https://github.com/user/repo",
     SupportedPlatforms = Metadata.TargetPlatform.All,
     Compatibility = new Metadata.VersionCompatibility
     {