Refactor exception messages to use sprintf for improved readability and consistency

Author: nthndnn

src/Exceptions/InvalidStateMachineConfigurationException.php

@@ -11,10 +11,14 @@ public function __construct(
         mixed $config,
         ?string $modelClass = null
     ) {
-        $modelInfo = $modelClass ? " for {$modelClass}" : '';
+        $modelInfo = $modelClass ? sprintf(' for %s', $modelClass) : '';
         $configType = is_object($config) ? get_class($config) : gettype($config);
-        $message = "Invalid state machine configuration for field '{$field}'{$modelInfo}. " .
-                  "Expected string or array with 'machine' key, got {$configType}.";
+        $message = sprintf(
+            "Invalid state machine configuration for field '%s'%s. Expected string or array with 'machine' key, got %s.",
+            $field,
+            $modelInfo,
+            $configType
+        );
 
         parent::__construct($message);
     }

src/Exceptions/InvalidStateTransitionException.php

@@ -12,9 +12,15 @@ public function __construct(
         string $field,
         ?string $modelClass = null
     ) {
-        $modelInfo = $modelClass ? " for {$modelClass}" : '';
+        $modelInfo = $modelClass ? sprintf(' for %s', $modelClass) : '';
         $fromText = $from ?? 'null (new model)';
-        $message = "Invalid state transition from '{$fromText}' to '{$to}' for field '{$field}'{$modelInfo}. This transition is not allowed by the state machine.";
+        $message = sprintf(
+            "Invalid state transition from '%s' to '%s' for field '%s'%s. This transition is not allowed by the state machine.",
+            $fromText,
+            $to,
+            $field,
+            $modelInfo
+        );
 
         parent::__construct($message);
     }

src/Exceptions/NoStateMachineConfiguredException.php

@@ -10,8 +10,8 @@ public function __construct(
         string $field,
         ?string $modelClass = null
     ) {
-        $modelInfo = $modelClass ? " for {$modelClass}" : '';
-        $message = "No state machine configured for field '{$field}'{$modelInfo}.";
+        $modelInfo = $modelClass ? sprintf(' for %s', $modelClass) : '';
+        $message = sprintf("No state machine configured for field '%s'%s.", $field, $modelInfo);
 
         parent::__construct($message);
     }

src/Exceptions/StateTransitionBlockedException.php

@@ -15,12 +15,20 @@ public function __construct(
         ?string $modelClass = null,
         ?string $reason = null
     ) {
-        $modelInfo = $modelClass ? " for {$modelClass}" : '';
+        $modelInfo = $modelClass ? sprintf(' for %s', $modelClass) : '';
         $guardClass = get_class($guard);
-        $reasonInfo = $reason ? ": {$reason}" : '';
+        $reasonInfo = $reason ? sprintf(': %s', $reason) : '';
         $fromText = $from ?? 'null (new model)';
 
-        $message = "State transition from '{$fromText}' to '{$to}' for field '{$field}'{$modelInfo} was blocked by guard {$guardClass}{$reasonInfo}.";
+        $message = sprintf(
+            "State transition from '%s' to '%s' for field '%s'%s was blocked by guard %s%s.",
+            $fromText,
+            $to,
+            $field,
+            $modelInfo,
+            $guardClass,
+            $reasonInfo
+        );
 
         parent::__construct($message);
     }