refactor: rename aim to upm and extract appimage module

crates/aim-cli/Cargo.toml

@@ -1,29 +0,0 @@
-[package]
-name = "aim-cli"
-version.workspace = true
-edition.workspace = true
-license.workspace = true
-
-[lib]
-path = "src/lib.rs"
-
-[[bin]]
-name = "aim"
-path = "src/main.rs"
-
-[dependencies]
-clap.workspace = true
-dialoguer.workspace = true
-console.workspace = true
-crossterm.workspace = true
-indicatif.workspace = true
-libc.workspace = true
-ratatui.workspace = true
-serde.workspace = true
-toml.workspace = true
-aim-core = { path = "../aim-core" }
-
-[dev-dependencies]
-assert_cmd.workspace = true
-predicates = "3.1.3"
-tempfile.workspace = true