Added all schematics to command generate

src/cpl/utils/string.py

@@ -9,3 +9,11 @@ class String:
         pattern2 = re.compile(r'([a-z0-9])([A-Z])')
         file_name = re.sub(pattern1, r'\1_\2', name)
         return re.sub(pattern2, r'\1_\2', file_name).lower()
+
+    @staticmethod
+    def first_to_upper(string: str) -> str:
+        return f'{string[0].upper()}{string[1:]}'
+
+    @staticmethod
+    def first_to_lower(string: str) -> str:
+        return f'{string[0].lower()}{string[1:]}'