Implement new emoji metadata file format

submodules/TelegramUI/Components/EntityKeyboard/Sources/EmojiPagerContentComponentStaticEmoji.swift

@@ -0,0 +1,90 @@
+import Foundation
+import AppBundle
+
+private func loadStaticEmojiMapping() -> [(EmojiPagerContentComponent.StaticEmojiSegment, [String])] {
+    guard let path = getAppBundle().path(forResource: "emoji1", ofType: "txt") else {
+        return []
+    }
+    guard let string = try? String(contentsOf: URL(fileURLWithPath: path)) else {
+        return []
+    }
+
+    // Convert \r\n to \n for consistent line ending handling
+    let normalizedString = string.replacingOccurrences(of: "\r\n", with: "\n")
+
+    // Split into 4 large sections divided by =========================================
+    let largeSections = normalizedString.components(separatedBy: "=========================================")
+    
+    if largeSections.count < 4 {
+        return []
+    }
+    
+    // Use the first large section
+    let firstLargeSection = largeSections[0].trimmingCharacters(in: .whitespacesAndNewlines)
+    
+    // Split into 8 sections divided by triple-newline
+    let emojiSections = firstLargeSection.components(separatedBy: "\n\n\n")
+    
+    if emojiSections.count < 8 {
+        return []
+    }
+    
+    var result: [(EmojiPagerContentComponent.StaticEmojiSegment, [String])] = []
+    
+    let orderedSegments = EmojiPagerContentComponent.StaticEmojiSegment.allCases
+    
+    for i in 0..<min(emojiSections.count, orderedSegments.count) {
+        let sectionContent = emojiSections[i].trimmingCharacters(in: .whitespacesAndNewlines)
+        
+        // Parse emoji from this section and filter out skin-colored variants
+        let emojiList = parseEmojiSection(sectionContent)
+        
+        result.append((orderedSegments[i], emojiList))
+    }
+    
+    return result
+}
+
+private func parseEmojiSection(_ sectionContent: String) -> [String] {
+    // Remove quotes first
+    let cleanedContent = sectionContent.replacingOccurrences(of: "\"", with: "")
+    let items = cleanedContent.components(separatedBy: ",")
+    
+    var result: [String] = []
+    var i = 0
+    
+    while i < items.count {
+        let item = items[i]
+        let cleanItem = item.trimmingCharacters(in: .whitespacesAndNewlines)
+        
+        // Skip empty items
+        if cleanItem.isEmpty {
+            i += 1
+            continue
+        }
+        
+        result.append(cleanItem)
+        i += 1
+        
+        // If this item started with a newline, it's the beginning of a skin-colored emoji group
+        // Skip all following items until we find the next item that starts with a newline (or reach the end)
+        if item.hasPrefix("\n") {
+            while i < items.count {
+                let nextItem = items[i]
+                if nextItem.hasPrefix("\n") {
+                    // Found the start of the next group, break to process it
+                    break
+                } else {
+                    // Skip this skin-colored variant
+                    i += 1
+                }
+            }
+        }
+    }
+    
+    return result
+}
+
+public extension EmojiPagerContentComponent {
+    static let staticEmojiMapping: [(EmojiPagerContentComponent.StaticEmojiSegment, [String])] = loadStaticEmojiMapping()
+}