fix(jdbc): support manual transactions and auto-commit control (#6997)

* fix(jdbc): support manual transactions

* fix(jdbc): preserve paged query transaction state

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Co-authored-by: zipg <4047349+zipg@users.noreply.github.com>

apps/desktop/src/lib/__tests__/database/databaseFeatureSupport.spec.ts

@@ -91,6 +91,7 @@ describe("supportsTransaction", () => {
     expect(supportsTransaction("postgres")).toBe(true);
     expect(supportsTransaction("mysql")).toBe(true);
     expect(supportsTransaction("oracle")).toBe(true);
+    expect(supportsTransaction("jdbc")).toBe(true);
   });
 
   it("returns false for unsupported database types", () => {