fixing some seucirty issues

src/Storage/Database.php

@@ -157,6 +157,22 @@ $this->pdo->exec("
             SELECT id, line, source_name FROM log_entries
         ");
 
+        $this->pdo->exec("
+            CREATE TABLE IF NOT EXISTS config (
+                key TEXT PRIMARY KEY,
+                value TEXT NOT NULL
+            )
+        ");
+
+        $this->pdo->exec("
+            CREATE TABLE IF NOT EXISTS rate_limiter (
+                rule_id INTEGER NOT NULL,
+                window_start INTEGER NOT NULL,
+                count INTEGER NOT NULL DEFAULT 1,
+                PRIMARY KEY (rule_id, window_start)
+            )
+        ");
+
         $this->pdo->exec("
             CREATE TABLE IF NOT EXISTS false_positives (
                 id INTEGER PRIMARY KEY AUTOINCREMENT,