Bump version to 0.1.2 and refactor database connection handling

Cargo.lock

@@ -747,7 +747,7 @@ dependencies = [
 
 [[package]]
 name = "k-core"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "anyhow",
  "chrono",

Cargo.toml

@@ -1,13 +1,14 @@
 [package]
 name = "k-core"
-version = "0.1.1"
+version = "0.1.2"
 edition = "2024"
 
 [features]
 default = ["logging", "db-sqlx", "auth"]
 logging = ["dep:tracing", "dep:tracing-subscriber"]
 db-sqlx = ["dep:sqlx"]
-postgres = ["sqlx/postgres"]
+postgres = ["db-sqlx", "sqlx/postgres"] 
+sqlite = ["db-sqlx", "sqlx/sqlite"]
 auth = ["dep:tower-sessions"]
 
 [dependencies]
@@ -22,8 +23,6 @@ tokio = { version = "1.48.0", features = ["full"], optional = true }
 sqlx = { version = "0.8.6", features = [
     "runtime-tokio",
     "macros",
-    "sqlite",
-    "postgres",
     "chrono",
     "uuid",
 ], optional = true }

src/db.rs

@@ -1,5 +1,8 @@
 use std::time::Duration;
-use sqlx::{Pool, Sqlite};
+use sqlx::{Pool};
+
+#[cfg(feature = "sqlite")]
+use sqlx::Sqlite;
 
 #[cfg(feature = "postgres")]
 use sqlx::Postgres;
@@ -26,6 +29,7 @@ impl Default for DatabaseConfig {
 /// The Template uses this type so it doesn't care if it's Sqlite or Postgres.
 #[derive(Clone, Debug)]
 pub enum DatabasePool {
+    #[cfg(feature = "sqlite")]
     Sqlite(Pool<Sqlite>),
     #[cfg(feature = "postgres")]
     Postgres(Pool<Postgres>),
@@ -44,17 +48,27 @@ pub async fn connect(config: &DatabaseConfig) -> Result<DatabasePool, sqlx::Erro
         return Ok(DatabasePool::Postgres(pool));
     }
 
-    // 2. Default to Sqlite
+    // 2. Fallback to Sqlite if the feature is enabled
+    #[cfg(feature = "sqlite")]
     let pool = sqlx::sqlite::SqlitePoolOptions::new()
         .max_connections(config.max_connections)
         .acquire_timeout(config.acquire_timeout)
         .connect(&config.url)
         .await?;
     
-    Ok(DatabasePool::Sqlite(pool))
+    #[cfg(feature = "sqlite")]
+    Ok(DatabasePool::Sqlite(pool));
+
+    #[cfg(not(feature = "sqlite"))]
+    {
+        Err(sqlx::Error::Configuration(
+            "No supported database features enabled".into(),
+        ))
+    }
 }
 
 // Re-export specific connectors if you still need manual control
+#[cfg(feature = "postgres")]
 pub async fn connect_sqlite(url: &str) -> Result<Pool<Sqlite>, sqlx::Error> {
    sqlx::sqlite::SqlitePoolOptions::new().connect(url).await
 }