Added more env variables to configure providers

.env

@@ -91,6 +91,41 @@ ERROR_PAGE_SHOW_HELP=1
 # The default page size for the part table (set to -1 to show all parts on one page)
 TABLE_DEFAULT_PAGE_SIZE=50
 
+##################################################################################
+# Info provider settings
+##################################################################################
+
+# Digikey Provider:
+# You can get your client id and secret from https://developer.digikey.com/
+PROVIDER_DIGIKEY_CLIENT_ID=
+PROVIDER_DIGIKEY_SECRET=
+# The currency to get prices in
+PROVIDER_DIGIKEY_CURRENCY=EUR
+# The language to get results in (en, de, fr, it, es, zh, ja, ko)
+PROVIDER_DIGIKEY_LANGUAGE=en
+# The country to get results for
+PROVIDER_DIGIKEY_COUNTRY=DE
+
+# Farnell Provider:
+# You can get your API key from https://partner.element14.com/
+PROVIDER_ELEMENT14_KEY=
+# Configure the store domain you want to use. This decides the language and currency of results. You can get a list of available stores from https://partner.element14.com/docs/Product_Search_API_REST__Description
+PROVIDER_ELEMENT14_STORE_ID=de.farnell.com
+
+# TME Provider:
+# You can get your API key from https://developers.tme.eu/en/
+PROVIDER_TME_KEY=
+PROVIDER_TME_SECRET=
+# The currency to get prices in
+PROVIDER_TME_CURRENCY=EUR
+# The language to get results in (en, de, pl)
+PROVIDER_TME_LANGUAGE=en
+# The country to get results for
+PROVIDER_TME_COUNTRY=DE
+# Set this to 1 to get gross prices (including VAT) instead of net prices
+PROVIDER_TME_GET_GROSS_PRICES=1
+
+
 ###################################################################################
 # SAML Single sign on-settings
 ###################################################################################