[experiment] add alternative wasm sqlite3 implementation available via build-tag (#2863)

This allows for building GoToSocial with [SQLite transpiled to WASM](https://github.com/ncruces/go-sqlite3) and accessed through [Wazero](https://wazero.io/).

vendor/github.com/tetratelabs/wazero/internal/internalapi/internal.go

@@ -0,0 +1,9 @@
+package internalapi
+
+type WazeroOnly interface {
+	wazeroOnly()
+}
+
+type WazeroOnlyType struct{}
+
+func (WazeroOnlyType) wazeroOnly() {}