feat: add database_id attribute to resource model and update related functions

stackit/internal/services/postgresflexalpha/database/mapper_test.go

@@ -45,7 +45,8 @@ func TestMapFields(t *testing.T) {
 						Name:  types.StringValue("my-db"),
 						Owner: types.StringValue("my-owner"),
 					},
-					Region: types.StringValue("eu01"),
+					Region:     types.StringValue("eu01"),
+					DatabaseID: types.Int64Value(1),
 				},
 			},
 		},
@@ -70,7 +71,8 @@ func TestMapFields(t *testing.T) {
 						Name:  types.StringValue("my-db"),
 						Owner: types.StringNull(),
 					},
-					Region: types.StringValue("eu01"),
+					DatabaseID: types.Int64Value(1),
+					Region:     types.StringValue("eu01"),
 				},
 			},
 		},
@@ -149,6 +151,7 @@ func TestMapResourceFields(t *testing.T) {
 						Name:  types.StringValue("my-db"),
 						Owner: types.StringValue("my-owner"),
 					},
+					DatabaseID: types.Int64Value(1),
 				},
 			},
 		},
@@ -233,38 +236,3 @@ func TestToCreatePayload(t *testing.T) {
 		)
 	}
 }
-
-func TestCleanString(t *testing.T) {
-	testcases := []struct {
-		name     string
-		given    *string
-		expected *string
-	}{
-		{
-			name:     "should remove quotes",
-			given:    utils.Ptr("\"quoted\""),
-			expected: utils.Ptr("quoted"),
-		},
-		{
-			name:     "should handle nil",
-			given:    nil,
-			expected: nil,
-		},
-		{
-			name:     "should not change unquoted string",
-			given:    utils.Ptr("unquoted"),
-			expected: utils.Ptr("unquoted"),
-		},
-	}
-
-	for _, tc := range testcases {
-		t.Run(
-			tc.name, func(t *testing.T) {
-				actual := cleanString(tc.given)
-				if diff := cmp.Diff(tc.expected, actual); diff != "" {
-					t.Errorf("string mismatch (-want +got):\n%s", diff)
-				}
-			},
-		)
-	}
-}