Add flat buffers generation script

submodules/TelegramCore/FlatSerialization/macOS/generate.sh

@@ -0,0 +1,61 @@
+#!/bin/sh
+
+# Default directories
+OUTPUT_DIR=""
+INPUT_DIR=""
+
+# Parse command line arguments
+while [ "$#" -gt 0 ]; do
+    case "$1" in
+        --output)
+            OUTPUT_DIR="$2"
+            shift 2
+            ;;
+        --input)
+            INPUT_DIR="$2"
+            shift 2
+            ;;
+        *)
+            echo "Unknown parameter: $1"
+            exit 1
+            ;;
+    esac
+done
+
+# Validate output directory
+if [ -z "$OUTPUT_DIR" ]; then
+    echo "Error: --output argument is required"
+    exit 1
+fi
+
+if [ ! -d "$OUTPUT_DIR" ]; then
+    echo "Error: Output directory does not exist: $OUTPUT_DIR"
+    exit 1
+fi
+
+# Validate input directory
+if [ -z "$INPUT_DIR" ]; then
+    echo "Error: --input argument is required"
+    exit 1
+fi
+
+if [ ! -d "$INPUT_DIR" ]; then
+    echo "Error: Input directory does not exist: $INPUT_DIR"
+    exit 1
+fi
+
+# Remove existing Swift files from output directory
+rm -f "$OUTPUT_DIR"/*.swift
+
+# Get all .fbs files in Models directory
+models=$(ls "$INPUT_DIR"/*.fbs)
+
+# Initialize empty flatc_input
+flatc_input=""
+
+# Build space-separated list of model paths
+for model in $models; do
+    flatc_input="$flatc_input $model"
+done
+
+flatc --require-explicit-ids --swift -o "$OUTPUT_DIR" ${flatc_input}