[FEAT] add pre-commit (#294)

* add pre-commit

* precommit formatting

.env.example

@@ -13,7 +13,7 @@ TOR=TRUE
 
 # use custom proxy, this will only work with TOR=false
 #SOCKS_PROXY=socks5://localhost:9050
-#HTTP_PROXY=http://localhost:8088 
+#HTTP_PROXY=http://localhost:8088
 
 # NOSTR
 # nostr private key to which to receive tokens to
@@ -44,24 +44,23 @@ MINT_DERIVATION_PATH="0/0/0/0"
 
 MINT_DATABASE=data/mint
 
-# Lightning 
+# Lightning
 # Supported: LNbitsWallet, FakeWallet
-MINT_LIGHTNING_BACKEND=LNbitsWallet 
+MINT_LIGHTNING_BACKEND=LNbitsWallet
 
 # for use with LNbitsWallet
 MINT_LNBITS_ENDPOINT=https://legend.lnbits.com
 MINT_LNBITS_KEY=yourkeyasdasdasd
 
 # fee to reserve in percent of the amount
-LIGHTNING_FEE_PERCENT=1.0 
+LIGHTNING_FEE_PERCENT=1.0
 # minimum fee to reserve
-LIGHTNING_RESERVE_FEE_MIN=2000 
+LIGHTNING_RESERVE_FEE_MIN=2000
 
 # Management
 # max peg-in amount in satoshis
-# MINT_MAX_PEG_IN=100000 
+# MINT_MAX_PEG_IN=100000
 # max peg-out amount in satoshis
-# MINT_MAX_PEG_OUT=100000 
+# MINT_MAX_PEG_OUT=100000
 # use to allow only peg-out to LN
-# MINT_PEG_OUT_ONLY=FALSE 
-
+# MINT_PEG_OUT_ONLY=FALSE