Add type_refs API guidance and db:query warning

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

app/RSpade/Commands/Database/Query_Command.php

@@ -47,6 +47,18 @@ class Query_Command extends Command
         $is_select = preg_match('/^\s*(SELECT|SHOW|EXPLAIN|DESCRIBE|DESC)\b/i', $query);
         $is_data_modification = preg_match('/^\s*(INSERT|UPDATE|DELETE|REPLACE|TRUNCATE)\b/i', $query);
 
+        // Warn about querying _type_refs table directly
+        if (stripos($query, 'select') !== false && stripos($query, '_type_refs') !== false) {
+            $this->warn(
+                "[WARNING] Querying _type_refs table directly is discouraged.\n" .
+                "  Type ref IDs are auto-generated and not predictable across environments.\n" .
+                "  Use the Type_Ref_Registry API instead:\n" .
+                "    \$id = Type_Ref_Registry::class_to_id('Model_Name');\n" .
+                "  This applies especially to migrations - see rsx/resource/migrations/CLAUDE.md"
+            );
+            $this->newLine();
+        }
+        
         // Check if this is a SELECT query that needs modification
         $needs_limit_injection = preg_match('/^\s*SELECT\b/i', $query) && preg_match('/\bFROM\b/i', $query);
         $has_calc_found_rows = preg_match('/\bSQL_CALC_FOUND_ROWS\b/i', $query);