Add sqlite database option

Cargo.toml

@@ -10,7 +10,11 @@ crate-type = ["staticlib", "cdylib"]
 name = "bdkffi"
 
 [dependencies]
-bdk = { version = "0.14", features = ["all-keys", "use-esplora-ureq"] }
+bdk = { version = "0.14", features = ["all-keys", "use-esplora-ureq", "sqlite"] }
+
+# TODO remove when bdk "sqlite-bundled" feature added
+rusqlite = { version = "0.25.3", features = ["bundled"] }
+
 uniffi_macros = { version = "0.16.0", features = ["builtin-bindgen"] }
 uniffi = { version = "0.16.0", features = ["builtin-bindgen"] }
 thiserror = "1.0"

src/bdk.udl

@@ -46,6 +46,7 @@ enum BdkError {
   "Electrum",
   "Esplora",
   "Sled",
+  "Rusqlite",
 };
 
 enum Network {
@@ -60,10 +61,15 @@ dictionary SledDbConfiguration {
   string tree_name;
 };
 
+dictionary SqliteDbConfiguration {
+  string path;
+};
+
 [Enum]
 interface DatabaseConfig {
   Memory(string junk);
   Sled(SledDbConfiguration config);
+  Sqlite(SqliteDbConfiguration config);
 };
 
 dictionary TransactionDetails {

src/lib.rs

@@ -6,7 +6,7 @@ use bdk::blockchain::Progress;
 use bdk::blockchain::{
     electrum::ElectrumBlockchainConfig, esplora::EsploraBlockchainConfig, ConfigurableBlockchain,
 };
-use bdk::database::any::{AnyDatabase, SledDbConfiguration};
+use bdk::database::any::{AnyDatabase, SledDbConfiguration, SqliteDbConfiguration};
 use bdk::database::{AnyDatabaseConfig, ConfigurableDatabase};
 use bdk::keys::bip39::{Language, Mnemonic, WordCount};
 use bdk::keys::{DerivableKey, ExtendedKey, GeneratableKey, GeneratedKey};
@@ -24,6 +24,7 @@ type BdkError = Error;
 pub enum DatabaseConfig {
     Memory { junk: String },
     Sled { config: SledDbConfiguration },
+    Sqlite { config: SqliteDbConfiguration },
 }
 
 pub struct ElectrumConfig {
@@ -217,6 +218,7 @@ impl Wallet {
         let any_database_config = match database_config {
             DatabaseConfig::Memory { .. } => AnyDatabaseConfig::Memory(()),
             DatabaseConfig::Sled { config } => AnyDatabaseConfig::Sled(config),
+            DatabaseConfig::Sqlite { config } => AnyDatabaseConfig::Sqlite(config),
         };
         let any_blockchain_config = match blockchain_config {
             BlockchainConfig::Electrum { config } => {