chore(core): service account cookie

[glasstiger]

Infrastructure code for handling cookies on the REST API.

Required by https://github.com/questdb/questdb-enterprise/pull/194

[ideoma]

[PR Coverage check]

😍 pass : 105 / 127 (82.68%)

file detail

	path	covered line	new line	coverage
🔵	io/questdb/cutlass/http/HttpConstants.java	0	1	00.00%
🔵	io/questdb/cairo/SecurityContext.java	0	3	00.00%
🔵	io/questdb/cutlass/http/client/HttpClient.java	5	11	45.45%
🔵	io/questdb/cutlass/http/processors/TextQueryProcessor.java	2	3	66.67%
🔵	io/questdb/HttpClientConfiguration.java	5	7	71.43%
🔵	io/questdb/cutlass/http/HttpResponseSink.java	20	26	76.92%
🔵	io/questdb/cutlass/http/HttpConnectionContext.java	11	12	91.67%
🔵	io/questdb/cutlass/http/processors/JsonQueryProcessor.java	21	23	91.30%
🔵	io/questdb/cutlass/http/DefaultHttpContextConfiguration.java	1	1	100.00%
🔵	io/questdb/cutlass/line/tcp/LineTcpMeasurementScheduler.java	1	1	100.00%
🔵	io/questdb/PropServerConfiguration.java	3	3	100.00%
🔵	io/questdb/DefaultFactoryProvider.java	1	1	100.00%
🔵	io/questdb/cutlass/http/DefaultHttpCookieHandler.java	3	3	100.00%
🔵	io/questdb/cairo/TableUtils.java	10	10	100.00%
🔵	io/questdb/cutlass/http/HttpServer.java	7	7	100.00%
🔵	io/questdb/cutlass/http/processors/TextImportProcessor.java	2	2	100.00%
🔵	io/questdb/FactoryProviderImpl.java	1	1	100.00%
🔵	io/questdb/cairo/CairoEngine.java	2	2	100.00%
🔵	io/questdb/PropertyKey.java	1	1	100.00%
🔵	io/questdb/cutlass/Services.java	3	3	100.00%
🔵	io/questdb/DefaultHttpClientConfiguration.java	3	3	100.00%
🔵	io/questdb/cutlass/http/processors/JsonQueryProcessorState.java	3	3	100.00%