Adds support for NIP-06 seed word key derivation (bip32 and bip39)

app/src/main/java/com/vitorpamplona/amethyst/ui/components/SplitItem.kt

@@ -80,8 +80,6 @@ class Split<T>() {
         } else {
             splitItem.percentage = percentage
 
-            println("Update ${items[index].key} to $percentage")
-
             val othersMustShare = 1.0f - splitItem.percentage
 
             val othersHave =
@@ -89,8 +87,6 @@ class Split<T>() {
 
             if (abs(othersHave - othersMustShare) < 0.01) return // nothing to do
 
-            println("Others Must Share $othersMustShare but have $othersHave")
-
             bottomUpAdjustment(othersMustShare, othersHave, index)
         }
     }
@@ -109,14 +105,10 @@ class Split<T>() {
                     val oldValue = items[i].percentage
                     items[i].percentage -= needToRemove
                     needToRemove = 0f
-                    println(
-                        "- Updating ${items[i].key} from $oldValue to ${items[i].percentage - needToRemove}. $needToRemove left",
-                    )
                 } else {
                     val oldValue = items[i].percentage
                     needToRemove -= items[i].percentage
                     items[i].percentage = 0f
-                    println("- Updating ${items[i].key} from $oldValue to ${0}. $needToRemove left")
                 }
 
                 if (needToRemove < 0.01) {

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/AccountStateViewModel.kt

@@ -32,6 +32,7 @@ import com.vitorpamplona.amethyst.service.HttpClientManager
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.quartz.crypto.CryptoUtils
 import com.vitorpamplona.quartz.crypto.KeyPair
+import com.vitorpamplona.quartz.crypto.nip06.Nip06
 import com.vitorpamplona.quartz.encoders.Hex
 import com.vitorpamplona.quartz.encoders.Nip19Bech32
 import com.vitorpamplona.quartz.encoders.bechToBytes
@@ -127,6 +128,14 @@ class AccountStateViewModel() : ViewModel() {
                     proxyPort = proxyPort,
                     signer = NostrSignerInternal(keyPair),
                 )
+            } else if (key.contains(" ") && Nip06().isValidMnemonic(key)) {
+                val keyPair = KeyPair(privKey = Nip06().privateKeyFromMnemonic(key))
+                Account(
+                    keyPair,
+                    proxy = proxy,
+                    proxyPort = proxyPort,
+                    signer = NostrSignerInternal(keyPair),
+                )
             } else if (pubKeyParsed != null) {
                 val keyPair = KeyPair(pubKey = pubKeyParsed)
                 Account(
@@ -137,7 +146,7 @@ class AccountStateViewModel() : ViewModel() {
                 )
             } else if (EMAIL_PATTERN.matcher(key).matches()) {
                 val keyPair = KeyPair()
-                // Evaluate NIP-5
+                // TODO: Evaluate NIP-5
                 Account(
                     keyPair,
                     proxy = proxy,