feat: add image fetching

Cargo.toml

@@ -1,7 +1,16 @@
 [package]
 name = "oidc"
+description = "OpenID Connect server implementation with unix-like modular authentication backend"
 version = "0.1.0"
 edition = "2024"
+license = "GPL-2.0-only"
+repository = "https://git.javalsai.tuxcord.net/tuxcord/authy-oidc"
+
+keywords = ["oauth", "oauth2", "oidc", "OpenID"]
+categories = ["web-programming::http-server", "authentication"]
+
+[profile.release]
+strip = "symbols" # almost half of binary size smh
 
 [features]
 default = ["pamsock"]
@@ -12,18 +21,27 @@ pamsock = { version = "0.2.0", git = "https://git.javalsai.tuxcord.net/tuxcord/a
     "async",
 ], optional = true }
 
+actix-web = "4.13.0"
 anstyle = "1.0.13"
 anyhow = "1.0.102"
 clap = { version = "4.5.60", features = ["derive"] }
 libc = "0.2.182"
+# https://github.com/robo9k/rust-magic/issues/434
+magic = { version = "0.16.7", git = "https://github.com/javalsai/rust-magic.git", branch = "dbpaths-clone" }
+moka = { version = "0.12.13", features = ["async-lock", "future"] }
 serde = { version = "1.0.228", features = ["derive"] }
 thiserror = "2.0.18"
 tokio = { version = "1.49.0", features = ["full"] }
 toml = "1.0.3"
+users = "0.11.0"
 
 [lints.clippy]
-pedantic = { level = "deny", priority = -1 }
+cargo = { level = "warn", priority = -1 }
+multiple_crate_versions = { level = "allow" } # otherwise there's too much
+
+correctness = { level = "deny", priority = -1 }
 nursery = { level = "deny", priority = -1 }
+pedantic = { level = "deny", priority = -1 }
 perf = { level = "deny", priority = -1 }
 style = { level = "deny", priority = -1 }
 unwrap_used = "deny"