Deduplicate logic across controllers, auth, and schema fixes

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

@@ -0,0 +1,23 @@
+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
+
+abstract class PostgresSchemaFix(
+    private val jdbcTemplate: JdbcTemplate
+) : ApplicationRunner {
+
+    protected val logger = LoggerFactory.getLogger(this::class.java)
+
+    override fun run(args: ApplicationArguments) {
+        val version = jdbcTemplate.queryForObject("select version()", String::class.java) ?: return
+        if (!version.contains("PostgreSQL", ignoreCase = true)) {
+            return
+        }
+        runPostgres(jdbcTemplate)
+    }
+
+    protected abstract fun runPostgres(jdbcTemplate: JdbcTemplate)
+}