Add expense/income deletion

src/main/java/com/faf223/expensetrackerfaf/controller/ExpenseController.java

@@ -98,4 +98,9 @@ public class ExpenseController {
         if (!categories.isEmpty()) return ResponseEntity.ok(categories);
         else return ResponseEntity.notFound().build();
     }
+
+    @DeleteMapping("/expenses/{id}")
+    public void deleteCategory(@PathVariable long id) {
+        expenseService.deleteExpenseById(id);
+    }
 }

src/main/java/com/faf223/expensetrackerfaf/controller/IncomeController.java

@@ -96,4 +96,9 @@ public class IncomeController {
         if (!categories.isEmpty()) return ResponseEntity.ok(categories);
         else return ResponseEntity.notFound().build();
     }
+
+    @DeleteMapping("/incomes/{id}")
+    public void deleteIncome(@PathVariable long id) {
+        incomeService.deleteIncomeById(id);
+    }
 }

src/main/java/com/faf223/expensetrackerfaf/service/ExpenseService.java

@@ -40,4 +40,8 @@ public class ExpenseService implements ITransactionService {
     public Expense getTransactionById(long id) {
         return expenseRepository.findById(id).orElse(null);
     }
+
+    public void deleteExpenseById(long id) {
+        expenseRepository.deleteById(id);
+    }
 }

src/main/java/com/faf223/expensetrackerfaf/service/IncomeService.java

@@ -40,4 +40,8 @@ public class IncomeService implements ITransactionService {
     public Income getTransactionById(long id) {
         return incomeRepository.findById(id).orElse(null);
     }
+
+    public void deleteIncomeById(long id) {
+        incomeRepository.deleteById(id);
+    }
 }