update bb.edn syntax up to babashka v0.3.7 which is significantly reduced script size.

-shell function now exits if Exception occurred to avoid strange behaviour.

minor changes

.clj-kondo/config.edn is updated cause :exclude-files has wrong value

now all functionality of just, direnv utilities performed by babashka v0.3.5+ only

artifact name has changed to org.rssys.libtemplate/clj-template due to new Clojars policy

file version_id is renamed to project-version

project-config.edn for public project configuration

project-secrets.edn for sensitive data, passwords, private project configuration

bb.edn for tasks (replacement of Makefile or Justfile)

updated all deps

now it is possible to set the particular value to major, minor, patch sections when doing version bumping. It may be useful when we want to set patch version to the number of commits from the beginning (e.g. just bump patch `git rev-list HEAD --count`).

removed jenv from project requirements

pom.xml rendering

comments in scripts and docs.

scripts for operations: clean, build, install, deploy, outdated, lint, format, test

project control via Justfile;

cljstyle formatter support;

dotenv files support using direnv utility:

linter clj-kondo support with initial config;

project requirements script for MacOS