feat: ShortCode init with mode option

src/main.cc

@@ -98,10 +98,12 @@ int main() {
 
 
     auto s = ShortCode(14323231);
+//    auto s = ShortCode(14323231, ShortCode::NORMAL);
+//    auto s = ShortCode(14323231, ShortCode::FAST);
     std::cout << s.unwrap() << std::endl;
     std::cout << s.to_string() << std::endl;
-    std::cout << ShortCode("EP4HZ").unwrap() << std::endl;
-    std::cout << ShortCode("eP4hZ").to_string() << std::endl;
+    std::cout << ShortCode("EP4HZ", ShortCode::NORMAL).unwrap() << std::endl;
+    std::cout << ShortCode("eP4hZ", ShortCode::FAST).to_string() << std::endl;
 
     return 0;
 }

src/short_code/short_code.h

@@ -10,23 +10,24 @@ public:
     enum Mode {
         NORMAL, FAST
     };
-    static enum Mode check_mode();
-    static void speed_up(enum Mode mode);
-
-    static bool check(uint32_t short_code);
-
     uint32_t unwrap() const;
-
     std::string to_string() const;
+    static bool check(uint32_t short_code);
+
+    static enum Mode check_mode();
+    static void speed_up(enum Mode mode);
 
     explicit ShortCode(uint32_t short_code);
     explicit ShortCode(const std::string &short_code_str);
-
-
+    ShortCode(uint32_t short_code, enum Mode mode) : ShortCode(short_code) {
+        speed_up(mode);
+    }
+    ShortCode(const std::string &short_code_str, enum Mode mode) : ShortCode(short_code_str) {
+        speed_up(mode);
+    }
 
 private:
     uint32_t code;
-
     static std::mutex map_building;
     static bool fast_mode_available;
     static bool normal_mode_available;