dependency version operators

а также сделал и вынес Version в ContentPackVersion ну и подправил луа скрипты.
требуются тесты

src/content/ContentPackVersion.cpp

@@ -0,0 +1,66 @@
+#include "ContentPackVersion.hpp"
+
+#include <algorithm>
+#include <iostream>
+#include <sstream>
+
+#include "coders/commons.hpp"
+
+Version::Version(const std::string& version) {
+    major = 0;
+    minor = 0;
+    patch = 0;
+
+    std::vector<int> parts;
+
+    std::stringstream ss(version);
+    std::string part;
+    while (std::getline(ss, part, '.')) {
+        if (!part.empty()) {
+            parts.push_back(std::stoi(part));
+        }
+    }
+
+    if (parts.size() > 0) major = parts[0];
+    if (parts.size() > 1) minor = parts[1];
+    if (parts.size() > 2) patch = parts[2];
+}
+
+DependencyVersionOperator Version::string_to_operator(const std::string& op) {
+    if (op == "=")
+        return DependencyVersionOperator::equal;
+    else if (op == ">")
+        return DependencyVersionOperator::more;
+    else if (op == "<")
+        return DependencyVersionOperator::less;
+    else if (op == ">=" || op == "=>")
+        return DependencyVersionOperator::more_or_equal;
+    else if (op == "<=" || op == "=<")
+        return DependencyVersionOperator::less_or_equal;
+    else return DependencyVersionOperator::equal;
+}
+
+bool isNumber(const std::string& s) {
+    return !s.empty() && std::all_of(s.begin(), s.end(), ::is_digit);
+}
+
+bool Version::matches_pattern(const std::string& version) {
+    for (char c : version) {
+        if (!isdigit(c) && c != '.') {
+            return false;
+        }
+    }
+
+    std::stringstream ss(version);
+
+    std::vector<std::string> parts;
+    std::string part;
+    while (std::getline(ss, part, '.')) {
+        if (part.empty()) return false;
+        if (!isNumber(part)) return false;
+
+        parts.push_back(part);
+    }
+
+    return parts.size() == 2 || parts.size() == 3;
+}