replace snake_case func names with camelCase in store

src/clientfactory.ts

src/db/connector.ts

src/db/dbdataemoji.ts

src/db/postgres.ts

src/db/schema/v1.ts

src/db/schema/v2.ts

src/db/schema/v3.ts

src/db/schema/v4.ts

src/db/schema/v5.ts

src/db/schema/v6.ts

src/db/schema/v7.ts

src/db/schema/v8.ts

src/db/schema/v9.ts

src/db/sqlite3.ts

src/store.ts

test/test_clientfactory.ts

test/test_store.ts

tools/userClientTools.ts