Create client to establish connection with discord and add basic framework with sample command

cipher_database/Cargo.toml

@@ -0,0 +1,31 @@
+[package]
+name = "cipher_database"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+async-trait = "0.1.85"
+diesel = { version = "2.2.6", default-features = false }
+diesel-async = { version = "0.5.2", features = ["bb8"] }
+diesel_migrations = "2.2.0"
+cipher_core = { path = "../cipher_core" }
+thiserror = "2.0.11"
+
+[features]
+default = ["mysql", "postgres", "sqlite"]
+mysql = [
+    "diesel/mysql",
+    "diesel-async/mysql",
+    "diesel_migrations/mysql",
+]
+postgres = [
+    "diesel/postgres",
+    "diesel-async/postgres",
+    "diesel_migrations/postgres",
+]
+sqlite = [
+    "diesel/sqlite",
+    "diesel/returning_clauses_for_sqlite_3_35",
+    "diesel-async/sync-connection-wrapper",
+    "diesel_migrations/sqlite",
+]