Add support for llamaparse using Typescript (#11)

helpers/env-variables.ts

helpers/index.ts

helpers/typescript.ts

questions.ts

templates/components/loaders/typescript/file/loader.mjs

...ates/components/loaders/typescript/llama_parse/loader.mjs

...lates/components/vectordbs/typescript/milvus/generate.mjs

templates/components/vectordbs/typescript/milvus/shared.mjs

templates/components/vectordbs/typescript/mongo/generate.mjs

templates/components/vectordbs/typescript/mongo/shared.mjs

templates/components/vectordbs/typescript/none/constants.mjs

templates/components/vectordbs/typescript/none/generate.mjs

templates/components/vectordbs/typescript/pg/generate.mjs

templates/components/vectordbs/typescript/pg/shared.mjs

...tes/components/vectordbs/typescript/pinecone/generate.mjs

...lates/components/vectordbs/typescript/pinecone/shared.mjs