feat: remove rocksdb + transactional backends

Author: jruokola

Cargo.lock

@@ -13,7 +13,6 @@ members = [
 
     "crates/codegraph-ai",
     "crates/codegraph-api",
-    "crates/codegraph-cli",
     "crates/codegraph-napi",
     "tests/integration"
 ]
@@ -72,9 +71,6 @@ arc-swap = "1.7"
 num_cpus = "1.16"
 sysinfo = "0.37.2"
 
-# Database
-rocksdb = "0.24"
-
 # Scientific computing
 ndarray = "0.16.1"
 

Cargo.toml

@@ -4,11 +4,6 @@
 # Select SurrealDB as the database backend
 backend = "surrealdb"
 
-# RocksDB configuration (not used when backend is surrealdb, but kept for backward compatibility)
-[database.rocksdb]
-path = "data/graph.db"
-read_only = false
-
 # SurrealDB configuration
 [database.surrealdb]
 # Connection string options:

config/surrealdb_example.toml

@@ -41,6 +41,7 @@ anyhow = { workspace = true }
 thiserror = { workspace = true }
 sysinfo = { workspace = true }
 sha2 = { workspace = true }
+secrecy = { workspace = true }
 
 # Setup wizard dependencies
 dialoguer = "0.11"