feat(storage): add sled implementation, make RocksDB optional feature

Cargo.toml

@@ -8,9 +8,9 @@ authors = [
 ]
 edition = "2024"
 description = "prism is the first trust-minimized key-transparency solution, allowing for automatic verification of service providers via light clients. Powered by Celestia."
-homepage = "https://prism.deltadevs.xyz"
+homepage = "https://prism.rs"
 repository = "https://github.com/deltadevsde/prism"
-license = "MIT"
+license = "AGPL-3.0"
 keywords = ["crypto", "key-transparency"]
 readme = "README.md"
 
@@ -84,8 +84,8 @@ reqwest = { version = "0.12", features = ["json"] }
 url = { version = "2.5" }
 
 # database
-rocksdb = { version = "0.21.0", features = ["multi-threaded-cf"] }
 redb = "2.6.0"
+sled = "0.34.7"
 
 # async
 async-trait = "0.1.86"
@@ -282,3 +282,8 @@ unexpected_cfgs = { level = "warn", check-cfg = [
 # https://davidlattimore.github.io/posts/2024/02/04/speeding-up-the-rust-edit-build-run-cycle.html
 debug = "line-tables-only"
 split-debuginfo = "unpacked"
+
+[profile.bench]
+opt-level = 3
+debug = false
+lto = true

crates/cli/Cargo.toml

@@ -12,6 +12,7 @@ path = "src/main.rs"
 
 [features]
 default = []
+rocksdb = ["prism-storage/rocksdb"]
 test_utils = []
 
 [dependencies]

crates/cli/src/apply_args/database.rs

@@ -1,5 +1,8 @@
 use anyhow::Result;
-use prism_storage::{DatabaseConfig, rocksdb::RocksDBConfig};
+use prism_storage::DatabaseConfig;
+
+#[cfg(feature = "rocksdb")]
+use prism_storage::rocksdb::RocksDBConfig;
 
 use crate::cli_args::{CliDatabaseArgs, CliDatabaseType};
 
@@ -9,6 +12,7 @@ pub fn apply_database_args(config: &mut DatabaseConfig, args: &CliDatabaseArgs)
             // No cli arg specified, do not modify config
             Ok(())
         }
+        #[cfg(feature = "rocksdb")]
         (DatabaseConfig::RocksDB(rocksdb_config), Some(CliDatabaseType::RocksDB)) => {
             apply_rocksdb_args(rocksdb_config, args)
         }
@@ -20,6 +24,7 @@ pub fn apply_database_args(config: &mut DatabaseConfig, args: &CliDatabaseArgs)
     }
 }
 
+#[cfg(feature = "rocksdb")]
 fn apply_rocksdb_args(config: &mut RocksDBConfig, args: &CliDatabaseArgs) -> Result<()> {
     if let Some(path) = &args.rocksdb_path {
         config.path = path.clone();
@@ -28,6 +33,7 @@ fn apply_rocksdb_args(config: &mut RocksDBConfig, args: &CliDatabaseArgs) -> Res
 }
 
 #[cfg_attr(coverage_nightly, coverage(off))]
+#[cfg(feature = "rocksdb")]
 #[cfg(test)]
 mod tests {
     use anyhow::Result;