add backend supporting opengraph and comments

go.mod

@@ -0,0 +1,24 @@
+module git.sa.vin/any-remark
+
+go 1.23.0
+
+require (
+	github.com/dyatlov/go-opengraph/opengraph v0.0.0-20220524092352-606d7b1e5f8a
+	github.com/gorilla/handlers v1.5.2
+	github.com/gorilla/mux v1.8.1
+	github.com/payne8/go-libsql-dual-driver v0.2.3
+	github.com/rs/cors v1.11.1
+)
+
+require (
+	github.com/antlr4-go/antlr/v4 v4.13.1 // indirect
+	github.com/coder/websocket v1.8.12 // indirect
+	github.com/felixge/httpsnoop v1.0.3 // indirect
+	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
+	github.com/libsql/sqlite-antlr4-parser v0.0.0-20240721121621-c0bdc870f11c // indirect
+	github.com/tursodatabase/go-libsql v0.0.0-20241113154718-293fe7f21b08 // indirect
+	github.com/tursodatabase/libsql-client-go v0.0.0-20240902231107-85af5b9d094d // indirect
+	golang.org/x/exp v0.0.0-20241108190413-2d47ceb2692f // indirect
+	golang.org/x/net v0.0.0-20220520000938-2e3eb7b945c2 // indirect
+)