- Adds a new Settings page for Tor

- Adjusts all web calls to use Tor if that setting is enabled.
- Allows .onion urls to use Tor
- Blocks localhost from using Tor
- Moves OTS web calls to use the Tor Proxy as well.
- Starts to build all OkHttp clients from a main root node to keep the same thread pool
- Refactors the URL Preview code
- Changes ammolite to force proxy.
- Changes NIP-47 implementation to force relay for the NWC connection.

quartz/src/main/java/com/vitorpamplona/quartz/encoders/Nip47WalletConnect.kt

@@ -45,7 +45,7 @@ class Nip47WalletConnect {
                     throw IllegalArgumentException("Hostname is not a valid Nostr Pubkey")
                 }
 
-            val relay = url.getQueryParameter("relay")
+            val relay = url.getQueryParameter("relay") ?: throw IllegalArgumentException("Relay cannot be null")
             val secret = url.getQueryParameter("secret")
 
             return Nip47URI(pubkeyHex, relay, secret)
@@ -54,7 +54,7 @@ class Nip47WalletConnect {
 
     data class Nip47URI(
         val pubKeyHex: HexKey,
-        val relayUri: String?,
+        val relayUri: String,
         val secret: HexKey?,
     )
 }