Derive PayU return URLs from property

src/main/kotlin/com/android/trisolarisserver/config/PayuSettingsSchemaFix.kt

@@ -28,40 +28,11 @@ class PayuSettingsSchemaFix(
                     salt_32 varchar,
                     salt_256 varchar,
                     base_url varchar not null,
-                    success_url varchar not null,
-                    failure_url varchar not null,
                     use_salt_256 boolean not null default true,
                     updated_at timestamptz not null
                 )
                 """.trimIndent()
             )
         }
-        val hasSuccessUrl = jdbcTemplate.queryForObject(
-            """
-            select count(*)
-            from information_schema.columns
-            where table_name = 'payu_settings'
-              and column_name = 'success_url'
-            """.trimIndent(),
-            Int::class.java
-        ) ?: 0
-        if (hasSuccessUrl == 0) {
-            logger.info("Adding payu_settings.success_url column")
-            jdbcTemplate.execute("alter table payu_settings add column success_url varchar")
-        }
-
-        val hasFailureUrl = jdbcTemplate.queryForObject(
-            """
-            select count(*)
-            from information_schema.columns
-            where table_name = 'payu_settings'
-              and column_name = 'failure_url'
-            """.trimIndent(),
-            Int::class.java
-        ) ?: 0
-        if (hasFailureUrl == 0) {
-            logger.info("Adding payu_settings.failure_url column")
-            jdbcTemplate.execute("alter table payu_settings add column failure_url varchar")
-        }
     }
 }