iwaku config changes, load changes, hypr support only IF passed the same as zshell

Cargo.toml

@@ -1,39 +1,27 @@
 [package]
-name = "rs-pictures"
+name = "iwaku"
 version = "0.1.0"
 edition = "2024"
 
 [[bin]]
-name = "rs-pictures"
+name = "iwaku"
 path = "src/main.rs"
 
 [dependencies]
-# Image loading and encoding
-image = { version = "0.25", features = ["png", "jpeg"] }
-
-# 2D rendering for effects (rounded corners, drop shadow)
+image = { version = "0.25", features = ["png"] }
 tiny-skia = "0.11"
-
-# Config serialization
 serde = { version = "1", features = ["derive"] }
-
-# Error handling
 anyhow = "1"
 serde_json = "1.0.149"
 
-# ── Build profiles ────────────────────────────────────────────────────────────
-
 [profile.release]
 opt-level = 3
-lto = "thin"          # link-time optimisation across crates
-codegen-units = 1     # better inlining at the cost of compile time
-strip = true          # strip debug symbols → smaller binary
+lto = "thin"
+codegen-units = 1
+strip = true
 
-# Dev builds are slow for pixel-processing code. This gives opt-level 2
-# to our own crate only while keeping dependencies at their default (opt=3
-# they already compiled with), so incremental rebuilds stay fast.
 [profile.dev]
 opt-level = 0
 
 [profile.dev.package."*"]
-opt-level = 3         # all deps at full optimisation even in dev mode
+opt-level = 3