Feature/support oracle db (#51)

fix(db_config):fix the problem that connecting to sqlite generates a file with the same name as the connection in the current directory (#56)

fix(ci): remove unnecessary npm install step from publish workflow (#50)

feat(ci): add npm publish workflow and release automation (#48)

feat: add sqlite support (#47)

fix: respect -log-dir flag in stdio mode (#45)

feat: Add lazy loading mode for database connections

feat: add configurable log directory via --log-dir flag

fix: Wrong response format for empty results in some cases

doc: update README

feat(test): implement TEST-1 TimescaleDB Docker test environment

fix: update mock expectations in timescale_tools_test.go

Implement CTX-4 and CTX-5: Documentation for TimescaleDB functions and query suggestions feature

Update documentation to reflect CTX-2 completion

Implemented CTX-2: Add hypertable schema information to context