chore: use iecst as code type

docs/ArrayToString.md

@@ -10,7 +10,7 @@ Provides overloads that convert a `CHAR` array, or a selected range within it, t
 
 ## Signatures
 
-```st
+```iecst
 FUNCTION ToString : STRING
     VAR_INPUT
         arr : ARRAY[*] OF CHAR;
@@ -49,7 +49,7 @@ END_FUNCTION
 
 ## Examples
 
-```st
+```iecst
 VAR
     chars : ARRAY[0..4] OF CHAR := ['H', 'e', 'l', 'l', 'o'];
     fullText : STRING;

docs/CountDigits.md

@@ -10,7 +10,7 @@ Provides overloads that count the number of decimal digits in signed and unsigne
 
 ## Signatures
 
-```st
+```iecst
 FUNCTION CountDigits : INT
     VAR_INPUT
         value : LINT;
@@ -39,7 +39,7 @@ END_FUNCTION
 
 ## Examples
 
-```st
+```iecst
 VAR
     signedDigits : INT;
     unsignedDigits : INT;

docs/HexToString.md

@@ -10,7 +10,7 @@ Provides hexadecimal string conversion helpers for byte values.
 
 ## Signatures
 
-```st
+```iecst
 FUNCTION PUBLIC ByteToString : STRING
     VAR_INPUT
         b : BYTE;
@@ -33,7 +33,7 @@ END_FUNCTION
 
 ## Examples
 
-```st
+```iecst
 VAR
     hexValue : STRING;
 END_VAR

docs/IntToString.md

@@ -40,7 +40,7 @@ Provides overloaded `ToString` functions for signed and unsigned integer types.
 
 ## Examples
 
-```st
+```iecst
 VAR
 	sintText : STRING[4];
 	dintText : STRING[11];

docs/StringToAnyInt.md

@@ -10,7 +10,7 @@ Provides string-to-integer parsing helpers for signed and unsigned 64-bit intege
 
 ## Signatures
 
-```st
+```iecst
 FUNCTION StringToAnyInt : BOOL
     VAR_INPUT
         str : STRING;
@@ -42,7 +42,7 @@ END_FUNCTION
 
 ## Examples
 
-```st
+```iecst
 VAR
     ok : BOOL;
     parsedValue : LINT;

docs/StringToArrayOfCharCount.md

@@ -10,7 +10,7 @@ Converts a `STRING` into an array of `CHAR` values and returns the number of cop
 
 ## Signature
 
-```st
+```iecst
 FUNCTION OfCharCount : DINT
     VAR_INPUT
         str : STRING;
@@ -37,7 +37,7 @@ END_FUNCTION
 
 ## Examples
 
-```st
+```iecst
 VAR
     chars : ARRAY[0..9] OF CHAR;
     copied : DINT;

docs/StringToArrayOfLint.md

@@ -10,7 +10,7 @@ Parses a string representation of an integer array into a `LINT` array.
 
 ## Signatures
 
-```st
+```iecst
 FUNCTION GetArrayBounds
     VAR_INPUT
         str : STRING;
@@ -36,7 +36,7 @@ END_FUNCTION
 
 ## Examples
 
-```st
+```iecst
 VAR
     lowerBound : INT;
     upperBound : INT;

docs/StringToBool.md

@@ -10,7 +10,7 @@ Converts the strings `TRUE` and `FALSE` to a boolean value.
 
 ## Signature
 
-```st
+```iecst
 FUNCTION StringToBool : BOOL
     VAR_INPUT
         str : STRING;
@@ -40,7 +40,7 @@ END_FUNCTION
 
 ## Examples
 
-```st
+```iecst
 VAR
     ok : BOOL;
     parsedValue : BOOL;

docs/StringToHex.md

@@ -10,7 +10,7 @@ Converts a hexadecimal string into a `DWORD` value and returns a status code.
 
 ## Signature
 
-```st
+```iecst
 FUNCTION ToHex : WORD
     VAR_INPUT
         str : STRING;
@@ -50,7 +50,7 @@ END_FUNCTION
 
 ## Examples
 
-```st
+```iecst
 VAR
     status : WORD;
     hexResult : DWORD;

docs/TRUNC.md

@@ -10,7 +10,7 @@ Provides overloads of `TRUNC` that truncate `REAL` and `LREAL` values toward zer
 
 ## Signatures
 
-```st
+```iecst
 FUNCTION TRUNC : DINT
     VAR_INPUT
         Value : LREAL;
@@ -44,7 +44,7 @@ END_FUNCTION
 
 ## Examples
 
-```st
+```iecst
 VAR
     resultReal : DINT;
     resultLReal : DINT;

docs/Times.md

@@ -23,7 +23,7 @@ Documents the time conversion functions in the `Simatic.Ax.Conversion.Times` nam
 
 ## Examples
 
-```st
+```iecst
 VAR
 	simotionValue : SimotionDateTime;
 	simaticValue : LDATE_AND_TIME;

docs/ToInt.md

@@ -40,7 +40,7 @@ Provides overloaded `ToInt` functions that parse a `STRING` into signed and unsi
 
 ## Examples
 
-```st
+```iecst
 VAR
 	okSint : BOOL;
 	okUdint : BOOL;