feat: add polygon.io api provider (#3)

* Add Polygon Provider

* Add API Handler Test

* Fix Price Calculation & Add 20 Top Stocks

* Fix docker compose environment

* Swap PG -> SPY, HD->QQQ

Makefile

@@ -24,7 +24,7 @@ USE_COINGECKO_MARKETS ?= false
 USE_COINMARKETCAP_MARKETS ?= false
 USE_OSMOSIS_MARKETS ?= false
 USE_POLYMARKET_MARKETS ?= false
-USE_ALPACA_MARKETS ?= false
+USE_STOCK_MARKETS ?= false
 SCRIPT_DIR := $(CURDIR)/scripts
 DEV_COMPOSE ?= $(CURDIR)/contrib/compose/docker-compose-dev.yml
 
@@ -44,7 +44,7 @@ export USE_COINGECKO_MARKETS ?= $(USE_COINGECKO_MARKETS)
 export USE_COINMARKETCAP_MARKETS ?= $(USE_COINMARKETCAP_MARKETS)
 export USE_OSMOSIS_MARKETS ?= $(USE_OSMOSIS_MARKETS)
 export USE_POLYMARKET_MARKETS ?= $(USE_POLYMARKET_MARKETS)
-export USE_ALPACA_MARKETS ?= $(USE_ALPACA_MARKETS)
+export USE_STOCK_MARKETS ?= $(USE_STOCK_MARKETS)
 export SCRIPT_DIR := $(SCRIPT_DIR)
 
 BUILD_TAGS := -X github.com/skip-mev/connect/v2/cmd/build.Build=$(TAG)