refactor(exceptions): made header names consistent

All header names in the exceptions module now follow the same naming
scheme.

src/include/gridfire/exceptions/error_debug.h

@@ -1,10 +1,9 @@
 #pragma once
 
-#include <exception>
 #include <source_location>
 #include <string>
 
-#include "gridfire/exceptions/gridfire_exception.h"
+#include "gridfire/exceptions/error_gridfire.h"
 
 namespace gridfire::exceptions {
     class DebugException final : public GridFireError{

src/include/gridfire/exceptions/error_engine.h

@@ -1,11 +1,6 @@
 #pragma once
 
-#include <exception>
-#include <string>
-#include <utility>
-#include <vector>
-
-#include "gridfire/exceptions/gridfire_exception.h"
+#include "gridfire/exceptions/error_gridfire.h"
 
 namespace gridfire::exceptions {
     class EngineError : public GridFireError {

src/include/gridfire/exceptions/error_policy.h

@@ -11,11 +11,7 @@
  */
 #pragma once
 
-#include <exception>
-#include <string>
-#include <utility>
-
-#include "gridfire/exceptions/gridfire_exception.h"
+#include "gridfire/exceptions/error_gridfire.h"
 
 namespace gridfire::exceptions {
     /**

src/include/gridfire/exceptions/error_reaction.h

@@ -1,10 +1,9 @@
 #pragma once
 
-#include <exception>
 #include <string>
 #include <format>
 
-#include "gridfire/exceptions/gridfire_exception.h"
+#include "gridfire/exceptions/error_gridfire.h"
 
 namespace gridfire::exceptions {
     class ReactionError : public GridFireError {

src/include/gridfire/exceptions/error_solver.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "gridfire/exceptions/gridfire_exception.h"
+#include "gridfire/exceptions/error_gridfire.h"
 
 namespace gridfire::exceptions {
     class SolverError : GridFireError {

src/include/gridfire/exceptions/error_utils.h

@@ -1,10 +1,6 @@
 #pragma once
 
-#include <exception>
-#include <string>
-#include <utility>
-
-#include "gridfire/exceptions/gridfire_exception.h"
+#include "gridfire/exceptions/error_gridfire.h"
 
 namespace gridfire::exceptions {
     class UtilityError : public GridFireError {

src/include/gridfire/exceptions/exceptions.h

@@ -1,9 +1,9 @@
 #pragma once
 
-#include "gridfire/exceptions/gridfire_exception.h"
+#include "gridfire/exceptions/error_gridfire.h"
 #include "gridfire/exceptions/error_engine.h"
 #include "gridfire/exceptions/error_utils.h"
-#include "gridfire/exceptions/debug.h"
+#include "gridfire/exceptions/error_debug.h"
 #include "gridfire/exceptions/error_policy.h"
 #include "gridfire/exceptions/error_reaction.h"
 #include "gridfire/exceptions/error_solver.h"