* Improve code style and PSR-12 compliance
- refactored code formatting to adhere to PSR-12 guidelines
- standardized coding conventions across the codebase
- added missing framework files and reverted markup changes
- reformatted arrays for enhanced readability
- updated language files for consistent styling and clarity
- minor miscellaneous improvements
- Made view CI form helper function call format uniform.
- replaced calls to array() with []
- Placed { on its own line
- Removed empty lines where there shouldn't be any.
- Replaced text/javascript with application/javascript as the former is deprecated
- Corrected errors uploading file
- Renamed remove_logo for proper routing
- Corrected name
- Assigned file extension based on guessFileExtension() for security
- Don't call file upload if no file was specified
- added missing jpeg mime type
- fixed company logo change
- Replaced TRUE/FALSE constants with true/false keywords
- Replaced NULL constant with null keyword
- Replaced `<?php echo` in views with shortened `<?=`
- Added missing variable declaration
- Added missing function return type in declaration
- replaced `== true`, `== false`, `=== true` and `=== false` in if statements with simplified forms
- Added session variable instantiation where needed.
- Added tabular helper to autoload
- removed tabular helper reference where no longer needed.
- Remove esc() references where it was causing display problems.
- Remove excess whitespace on blank line
- Remove unecessary using reference
- Make parameters for dinner table functions nullable
