Rewrite from mongodb to sqlx (#1)

Reviewed-on: #1

Cargo.toml

@@ -7,16 +7,27 @@ edition = "2024"
 anyhow = "1.0.98"
 axum = { version = "0.8.4", features = ["macros"] }
 dotenvy = "0.15.7"
-futures-util = "0.3.31"
 http = "1.3.1"
-mongodb = "3.2.4"
-once_cell = "1.21.3"
 reqwest = { version = "0.12.22", features = ["json"] }
 serde = { version = "1.0.219", features = ["derive"] }
 serde_json = "1.0.140"
-tokio = { version = "1.46.1", features = [] }
+sqlx = { version = "0.8.6", features = [
+    "sqlite",
+    "runtime-tokio",
+    "tls-native-tls",
+    "macros",
+    "uuid",
+] }
+tokio = { version = "1.46.1", features = ["full"] }
 tower = { version = "0.5.2", features = ["util"] }
 tower-http = { version = "0.6.6", features = ["cors", "fs", "trace"] }
 tracing = "0.1.41"
 tracing-log = "0.2.0"
 tracing-subscriber = { version = "0.3.19", features = ["env-filter", "fmt"] }
+
+[profile.release]
+opt-level = 3
+lto = true
+codegen-units = 1
+panic = "abort"
+strip = true