Initial import of LogDarioSeq baseline

Establishes version control for the personal Logseq DB fork before
starting the server-client architecture migration and domain features
described in docs/agent-guide and the approved implementation plan.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

deps/db-sync/test/logseq/db_sync/batch_test.cljs

@@ -0,0 +1,17 @@
+(ns logseq.db-sync.batch-test
+  (:require [cljs.test :refer [deftest is testing]]
+            [logseq.db-sync.batch :as batch]))
+
+(deftest rows->insert-batches-test
+  (testing "splits rows into batches based on max params"
+    (let [rows [[1 "a" nil]
+                [2 "b" nil]
+                [3 "c" nil]]
+          batches (batch/rows->insert-batches "kvs_import" rows {:max-params 6})]
+      (is (= 2 (count batches)))
+      (is (= [1 "a" nil 2 "b" nil] (:args (first batches))))
+      (is (= [3 "c" nil] (:args (second batches))))
+      (is (string? (:sql (first batches))))
+      (is (string? (:sql (second batches))))))
+  (testing "empty rows returns no batches"
+    (is (= [] (batch/rows->insert-batches "kvs_import" [] {:max-params 6})))))