Deduplicate logic across controllers, auth, and schema fixes

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

@@ -1,24 +1,14 @@
 package com.android.trisolarisserver.config
 
-import org.slf4j.LoggerFactory
-import org.springframework.boot.ApplicationArguments
-import org.springframework.boot.ApplicationRunner
 import org.springframework.jdbc.core.JdbcTemplate
 import org.springframework.stereotype.Component
 
 @Component
 class RoomImageSchemaFix(
     private val jdbcTemplate: JdbcTemplate
-) : ApplicationRunner {
-
-    private val logger = LoggerFactory.getLogger(RoomImageSchemaFix::class.java)
-
-    override fun run(args: ApplicationArguments) {
-        val version = jdbcTemplate.queryForObject("select version()", String::class.java) ?: return
-        if (!version.contains("PostgreSQL", ignoreCase = true)) {
-            return
-        }
+) : PostgresSchemaFix(jdbcTemplate) {
 
+    override fun runPostgres(jdbcTemplate: JdbcTemplate) {
         val hasContentHash = jdbcTemplate.queryForObject(
             """
             select count(*)