Add .env to gitignore

Resolve "Create a Google Sheet connector to preview hierarchy variables"

Closes #40

See merge request sibmip/gateway!18

Resolve "Prepare SIB dev environment"

Closes #39

See merge request sibmip/gateway!17

Resolve "Prevent crash on wrong configured engine type on the gateway"

Closes #25

See merge request sibmip/gateway!10

Resolve "Add Algorithm resources in GraphQL"

Closes #38

See merge request sibmip/gateway!16

Merge branch '29-as-a-client-i-want-to-consume-the-result-of-the-descriptive-statistics-algorithm-so-i-can-render' into 'develop'

Resolve "As a client I want to consume the result of the Descriptive Statistics algorithm so I can render the tables"

Closes #29

See merge request sibmip/gateway!12

Merge branch 'develop' into '29-as-a-client-i-want-to-consume-the-result-of-the-descriptive-statistics-algorithm-so-i-can-render'

# Conflicts:
#   api/src/engine/connectors/exareme/transformations.ts

Resolve "Round descriptive stats results"

Closes #36

See merge request sibmip/gateway!15

Resolve "Add model to Descriptive Stats result"

Closes #34

See merge request sibmip/gateway!14

Resolve "Add wrapper for tabbed results"

Closes #35

See merge request sibmip/gateway!13

Add GroupsResult for tab display

Merge branch '31-as-a-client-i-want-to-be-able-to-query-specific-fields-in-experiment-result-api-so-that-i-only' into 'develop'

Resolve "As a client, I want to be able to query specific fields in experiment result API so that I only get what I need"

Closes #31

See merge request sibmip/gateway!11

Add param to get request

Experiments results are not migrated for now

Renamed DummyResult with RawResult
Added GraphQL type json
Added mechanism to convert result based on type data (need adaptations)

Merge branch '29-as-a-client-i-want-to-consume-the-result-of-the-descriptive-statistics-algorithm-so-i-can-render' into 31-as-a-client-i-want-to-be-able-to-query-specific-fields-in-experiment-result-api-so-that-i-only