use natural date parser thing for req "since", "until" and event "ts".

go.mod

@@ -10,10 +10,11 @@ require (
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0
 	github.com/fatih/color v1.16.0
 	github.com/mailru/easyjson v0.7.7
+	github.com/markusmobius/go-dateparser v1.2.3
 	github.com/nbd-wtf/go-nostr v0.34.2
 	github.com/nbd-wtf/nostr-sdk v0.0.5
 	github.com/urfave/cli/v3 v3.0.0-alpha9
-	golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842
+	golang.org/x/exp v0.0.0-20240707233637-46b078467d37
 )
 
 require (
@@ -22,20 +23,27 @@ require (
 	github.com/chzyer/logex v1.1.10 // indirect
 	github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1 // indirect
 	github.com/decred/dcrd/crypto/blake256 v1.0.1 // indirect
+	github.com/elliotchance/pie/v2 v2.7.0 // indirect
 	github.com/fiatjaf/eventstore v0.2.16 // indirect
 	github.com/gobwas/httphead v0.1.0 // indirect
 	github.com/gobwas/pool v0.2.1 // indirect
 	github.com/gobwas/ws v1.4.0 // indirect
+	github.com/hablullah/go-hijri v1.0.2 // indirect
+	github.com/hablullah/go-juliandays v1.0.0 // indirect
+	github.com/jalaali/go-jalaali v0.0.0-20210801064154-80525e88d958 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
+	github.com/magefile/mage v1.14.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/puzpuzpuz/xsync/v3 v3.1.0 // indirect
+	github.com/tetratelabs/wazero v1.2.1 // indirect
 	github.com/tidwall/gjson v1.17.1 // indirect
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.1 // indirect
-	golang.org/x/crypto v0.7.0 // indirect
-	golang.org/x/sys v0.20.0 // indirect
-	golang.org/x/text v0.8.0 // indirect
+	github.com/wasilibs/go-re2 v1.3.0 // indirect
+	golang.org/x/crypto v0.21.0 // indirect
+	golang.org/x/sys v0.22.0 // indirect
+	golang.org/x/text v0.16.0 // indirect
 )
 
 replace github.com/urfave/cli/v3 => github.com/fiatjaf/cli/v3 v3.0.0-20240712212113-3a8b0280e2c5