Sqlmath

- sqlmath - Update sql-function SHA256() to use tinycrypt.
- jslint - Update shell-function shDirHttplinkValidate() with pragma <\!!--novalidate--\>.
- ci - Upgrade cpplint.py used in ci to v2.0.0.
- sqlite - Rename custom-sql-function MEDIAN() to MEDIAN2().
- sqlite - Enable builtin-sql-functions MEDIAN(), PERCENTILE(), PERCENTILE_CONT(), PERCENTILE_DISC().
- sqlite - Upgrade to sqlite-v3.47.2.
- ci - Upgrade nodejs used in ci to v22.

- webdemo - Update coloring to highlight tqq/sqq stocks.
- sqlmath - Revamp sql-function win_sinefit2() to guess frequency from stdev of tt, instead of dft.

- ci - Auto-create asset_image_logo_256.png from asset_image_logo_256.html.
- ci - Fix shell-function shRollupFetch() from making excessive github-api-request.
- ci - Fix improperly-cropped jslint-logo, auto-generated by headless-chrome.
- ci - Fix failed-ci from missing graphicsmagick library in latest Ubuntu image.
- betadog-revamp - Remove trading-logic for s_sqq=-1.
- sqlmath - Add sql-functions SHA256(), STRTOLL().

- sqlmath - Streamline idate-sql-functions to just:
IDATEADD()
IDATEFROM()
IDATEFROMEPOCH()
IDATETO()
IDATETOEPOCH()
IDATEYMDFROM()
IDATEYMDFROMEPOCH()
- jslint - Upgrade to jslint-v2024.11.24.
- webdemo - bugfix - Fix scaling-bug for technical-prm tradebot_technical.all.1e_stk_pnl.

- sqlite - Upgrade to sqlite-v3.46.1.
- ci - Update shell-function shHttpFileServer() to auto-serve /index.html, when url-path is root /.
- sqlmath - Expand sql-function IDATEFROMTEXT() to allow shorthand IDATEFROMTEXT(...) for IDATEFROMTEXT(DATE(...)).

- lgbm - Replace Microsoft-release-version with PyPi-version of lgbm-binary, because it includes gpu-extension.
- sqlmath - Add sql-function WIN_AVG1(), WIN_AVG2().