working on invoice form

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diff --git a/libs/tinyfiledialogs/hello.c b/libs/tinyfiledialogs/hello.c
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+/* SPDX-License-Identifier: Zlib
+Copyright (c) 2014 - 2024 Guillaume Vareille http://ysengrin.com
+	 ________________________________________________________________
+	|                                                                |
+	| 100% compatible C C++  ->  You can rename this .c file as .cpp |
+	|________________________________________________________________|
+
+********* TINY FILE DIALOGS OFFICIAL WEBSITE IS ON SOURCEFORGE *********
+  _________
+ /         \ hello.c v3.19.3 [Jul 28, 2025]
+ |tiny file| Hello World file created [November 9, 2014]
+ | dialogs |
+ \____  ___/ http://tinyfiledialogs.sourceforge.net
+      \|     git clone http://git.code.sf.net/p/tinyfiledialogs/code tinyfd
+              ____________________________________________
+             |                                            |
+             |   email: tinyfiledialogs at ysengrin.com   |
+             |____________________________________________|
+  _________________________________________________________________________________
+ |                                                                                 |
+ | the windows only wchar_t UTF-16 prototypes are at the bottom of the header file |
+ |_________________________________________________________________________________|
+  _________________________________________________________
+ |                                                         |
+ | on windows: - since v3.6 char is UTF-8 by default       |
+ |             - if you want MBCS set tinyfd_winUtf8 to 0  |
+ |             - functions like fopen expect MBCS          |
+ |_________________________________________________________|
+  ___________________________________________________________
+ |                                                           |
+ | v3.10: NEW FORTRAN module fully implemented with examples |
+ |            https://stackoverflow.com/a/59657117          |
+ |___________________________________________________________|
+
+If you like tinyfiledialogs, please upvote my stackoverflow answer
+https://stackoverflow.com/a/47651444
+
+- License -
+
+This software is provided 'as-is', without any express or implied
+warranty.  In no event will the authors be held liable for any damages
+arising from the use of this software.
+
+including commercial applications, and to alter it and redistribute it
+freely, subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not
+claim that you wrote the original software.  If you use this software
+in a product, an acknowledgment in the product documentation would be
+appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be
+misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+*/
+
+
+/*
+- Here is the Hello World:
+    if a console is missing, it will use graphic dialogs
+    if a graphical display is absent, it will use console dialogs
+		(on windows the input box may take some time to open the first time)
+
+  See compilation instructions at the end of this file
+
+     __________________________________________
+    |  ______________________________________  |
+    | |                                      | |
+    | | DO NOT USE USER INPUT IN THE DIALOGS | |
+    | |______________________________________| |
+    |__________________________________________|
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include "tinyfiledialogs.h"
+
+#ifdef _MSC_VER
+#pragma warning(disable:4996) /* silences warnings about strcpy strcat fopen*/
+#endif
+
+int main( int argc , char * argv[] )
+{
+	int lIntValue;
+	char * lPassword;
+	char * lTheSaveFileName;
+	char * lTheOpenFileName;
+	char * lTheSelectFolderName;
+	char * lTheHexColor;
+	char * lWillBeGraphicMode;
+	unsigned char lRgbColor[3];
+	FILE * lIn;
+	char lBuffer[1024];
+	char const * lFilterPatterns[2] = { "*.txt", "*.text" };
+
+	(void)argv; /*to silence stupid visual studio warning*/
+
+	tinyfd_verbose = argc - 1;  /* default is 0 */
+	tinyfd_silent = 1;  /* default is 1 */
+
+	tinyfd_forceConsole = 0; /* default is 0 */
+	/* tinyfd_assumeGraphicDisplay = 0; */ /* default is 0 */
+
+#ifdef _WIN32
+	 tinyfd_winUtf8 = 1; /* default is 1 */
+/* On windows, you decide if char holds 1:UTF-8(default) or 0:MBCS */
+/* Windows is not ready to handle UTF-8 as many char functions like fopen() expect MBCS filenames.*/
+/* This hello.c file has been prepared, on windows, to convert the filenames from UTF-8 to UTF-16
+   and pass them passed to _wfopen() instead of fopen() */
+#endif
+
+	tinyfd_beep();
+
+	lWillBeGraphicMode = tinyfd_inputBox("tinyfd_query", NULL, NULL);
+
+	strcpy(lBuffer, "tinyfiledialogs\nv");
+	strcat(lBuffer, tinyfd_version);
+	if (lWillBeGraphicMode)
+	{
+		strcat(lBuffer, "\ngraphic mode: ");
+	}
+	else
+	{
+		strcat(lBuffer, "\nconsole mode: ");
+	}
+	strcat(lBuffer, tinyfd_response);
+	tinyfd_messageBox("hello", lBuffer, "ok", "info", 0);
+
+	tinyfd_notifyPopup("the title", "the message\n\tfrom outer-space", "info");
+
+	if ( lWillBeGraphicMode && ! tinyfd_forceConsole )
+	{
+#if 0
+		lIntValue = tinyfd_messageBox("Hello World", "\
+graphic dialogs [Yes]\n\
+console mode [No]\n\
+quit [Cancel]",
+			"yesnocancel", "question", 1);
+		if (!lIntValue) return 1;
+		tinyfd_forceConsole = (lIntValue == 2);
+#else
+		lIntValue = tinyfd_messageBox(
+			"Hello World", "graphic dialogs [Yes] / console mode [No]",
+			"yesno", "question", 1);
+		tinyfd_forceConsole = ! lIntValue;
+#endif
+	}
+
+	lPassword = tinyfd_inputBox(
+		"a password box", "your password will be revealed later", NULL);
+
+	if (!lPassword) return 1;
+
+	tinyfd_messageBox("your password as read", lPassword, "ok", "info", 1);
+
+	lTheSaveFileName = tinyfd_saveFileDialog(
+		"let us save this password",
+		"./passwordFile.txt",
+		2,
+		lFilterPatterns,
+		NULL);
+
+	if (! lTheSaveFileName)
+	{
+		tinyfd_messageBox(
+			"Error",
+			"Save file name is NULL",
+			"ok",
+			"error",
+			1);
+		return 1 ;
+	}
+
+#ifdef _WIN32
+	if (tinyfd_winUtf8)
+		lIn = _wfopen(tinyfd_utf8to16(lTheSaveFileName), L"w"); /* the UTF-8 filename is converted to UTF-16 to open the file*/
+	else
+#endif
+	lIn = fopen(lTheSaveFileName, "w");
+
+	if (!lIn)
+	{
+		tinyfd_messageBox(
+			"Error",
+			"Can not open this file in write mode",
+			"ok",
+			"error",
+			1);
+		return 1 ;
+	}
+	fputs(lPassword, lIn);
+	fclose(lIn);
+
+	lTheOpenFileName = tinyfd_openFileDialog(
+		"let us read the password back",
+		"../",
+		2,
+		lFilterPatterns,
+		"text files",
+		1);
+
+	if (! lTheOpenFileName)
+	{
+		tinyfd_messageBox(
+			"Error",
+			"Open file name is NULL",
+			"ok",
+			"error",
+			0);
+		return 1 ;
+	}
+
+#ifdef _WIN32
+	if (tinyfd_winUtf8)
+		lIn = _wfopen(tinyfd_utf8to16(lTheOpenFileName), L"r"); /* the UTF-8 filename is converted to UTF-16 */
+	else
+#endif
+	lIn = fopen(lTheOpenFileName, "r");
+
+	if (!lIn)
+	{
+		tinyfd_messageBox(
+			"Error",
+			"Can not open this file in read mode",
+			"ok",
+			"error",
+			1);
+		return(1);
+	}
+
+	lBuffer[0] = '\0';
+	fgets(lBuffer, sizeof(lBuffer), lIn);
+	fclose(lIn);
+
+	tinyfd_messageBox("your password as it was saved", lBuffer, "ok", "info", 1);
+
+	lTheSelectFolderName = tinyfd_selectFolderDialog(
+		"let us just select a directory", "../../");
+
+	if (!lTheSelectFolderName)
+	{
+		tinyfd_messageBox(
+			"Error",
+			"Select folder name is NULL",
+			"ok",
+			"error",
+			1);
+		return 1;
+	}
+
+	tinyfd_messageBox("The selected folder is", lTheSelectFolderName, "ok", "info", 1);
+
+	lTheHexColor = tinyfd_colorChooser(
+		"choose a nice color",
+		"#FF0077",
+		lRgbColor,
+		lRgbColor);
+
+	if (!lTheHexColor)
+	{
+		tinyfd_messageBox(
+			"Error",
+			"hexcolor is NULL",
+			"ok",
+			"error",
+			1);
+		return 1;
+	}
+
+	tinyfd_messageBox("The selected hexcolor is", lTheHexColor, "ok", "info", 1);
+
+	tinyfd_messageBox("your read password was", lPassword, "ok", "info", 1);
+
+	return 0;
+}
+
+#ifdef _MSC_VER
+#pragma warning(default:4996)
+#endif
+
+/*
+OSX :
+$ clang -o hello.app hello.c tinyfiledialogs.c
+( or gcc )
+
+UNIX :
+$ gcc -o hello hello.c tinyfiledialogs.c
+( or clang tcc owcc cc CC )
+
+Windows :
+	MinGW needs gcc >= v4.9 otherwise some headers are incomplete
+	> gcc -o hello.exe hello.c tinyfiledialogs.c -LC:/mingw/lib -lcomdlg32 -lole32
+
+	TinyCC needs >= v0.9.27 (+ tweaks - contact me) otherwise some headers are missing
+	> tcc -o hello.exe hello.c tinyfiledialogs.c ^
+		-isystem C:\tcc\winapi-full-for-0.9.27\include\winapi ^
+		-lcomdlg32 -lole32 -luser32 -lshell32
+
+	Borland C: > bcc32c -o hello.exe hello.c tinyfiledialogs.c
+	OpenWatcom v2: create a character-mode executable project.
+
+	VisualStudio :
+	  Create a console application project,
+	  it links against comdlg32.lib & ole32.lib.
+
+	VisualStudio command line :
+	  > cl hello.c tinyfiledialogs.c comdlg32.lib ole32.lib user32.lib shell32.lib /W4
+*/