Essentialkit

New functionalities.

Added
- String Operations Module including:
- **find_pattern_in_string**: Find all occurrences of a pattern in a given string using regex.
- **replace_all**: Replace all occurrences of keys in input dict within input string with their corresponding values.

Changed

Fixed

Base Project Structure.

Added
- File Operations Module including:
- **get_all_file_paths_in_directory**: Retrieve a list of all file paths within a specified folder and its subdirectories.
- **read_json**: Read and parse a JSON file into a Python dictionary.
- **write_json**: Serialize a Python dictionary into JSON format and write it to a file.
- **read_hocon**: Read and parse a HOCON file into a Python dictionary.
- **write_hocon**: Serialize a Python dictionary into HOCON format and write it to a file.

Changed

Fixed