feat: add post3 s3 proxy for postgresql

Signed-off-by: kjuulh <contact@kjuulh.io>

Cargo.toml

@@ -0,0 +1,42 @@
+[workspace]
+members = ["crates/*", "ci"]
+resolver = "2"
+
+[workspace.package]
+version = "0.1.0"
+edition = "2024"
+
+[workspace.dependencies]
+post3 = { path = "crates/post3" }
+post3-sdk = { path = "crates/post3-sdk" }
+
+anyhow = "1"
+tokio = { version = "1", features = ["full"] }
+tracing = { version = "0.1", features = ["log"] }
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+clap = { version = "4", features = ["derive", "env", "string"] }
+dotenvy = "0.15"
+serde = { version = "1", features = ["derive"] }
+uuid = { version = "1", features = ["v4", "v7"] }
+bytes = "1"
+chrono = { version = "0.4", features = ["serde"] }
+thiserror = "2"
+axum = "0.8"
+tower = "0.5"
+tower-http = { version = "0.6", features = ["trace", "normalize-path"] }
+notmad = "0.11"
+tokio-util = { version = "0.7", features = ["compat"] }
+sqlx = { version = "0.8", features = [
+    "chrono",
+    "postgres",
+    "runtime-tokio",
+    "uuid",
+] }
+md-5 = "0.10"
+hex = "0.4"
+quick-xml = { version = "0.36", features = ["serialize"] }
+serde_json = "1"
+percent-encoding = "2"
+tempfile = "3"
+dagger-sdk = "0.19"
+eyre = "0.6"