Fix icons, external file rename

CHDataManagement/Generator/Page Content/LabelsCommand.swift

@@ -23,6 +23,7 @@ struct LabelsCommandProcessor: CommandProcessor {
                 results.invalid(command: .labels, markdown)
                 return nil
             }
+            results.requiredIcons.insert(icon)
             return .init(icon: icon, value: parts[1])
         }
         return ContentLabels(labels: labels).content

CHDataManagement/Generator/PageCommandExtractor.swift

@@ -1,32 +0,0 @@
-import Ink
-
-#warning("Remove if unused")
-final class PageCommandExtractor {
-
-    private var occurrences: [(full: String, command: String, arguments: [String])] = []
-
-    func findOccurrences(of command: ShorthandMarkdownKey, in content: String) -> [(full: String, arguments: [String])] {
-        findOccurrences(of: command.rawValue, in: content)
-    }
-
-    func findOccurrences(of command: String, in content: String) -> [(full: String, arguments: [String])] {
-        let parser = MarkdownParser(modifiers: [
-            Modifier(target: .images, closure: processMarkdownImage),
-        ])
-        _ = parser.html(from: content)
-
-        return occurrences
-            .filter { $0.command == command }
-            .map { ($0.full, $0.arguments) }
-    }
-
-    private func processMarkdownImage(html: String, markdown: Substring) -> String {
-        let argumentList = markdown.between(first: "](", andLast: ")").removingPercentEncoding ?? markdown.between(first: "](", andLast: ")")
-        let arguments = argumentList.components(separatedBy: ";")
-
-
-        let command = markdown.between("![", and: "]").trimmed
-        occurrences.append((full: String(markdown), command: command, arguments: arguments))
-        return ""
-    }
-}