refactor table system (#132)

* init table trait

* add shrink_col_index and max_width method to Table trait

* make unicodes work when shrinking

* improve readability of the table

* replace old table system with new one

* update changelog

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "himalaya"
-description = "📫 The CLI email client."
+description = "📫 CLI email client"
 version = "0.2.7"
 authors = ["soywod <clement.douin@posteo.net>"]
 edition = "2018"
@@ -16,10 +16,10 @@ log = "0.4.14"
 mailparse = "0.13.1"
 native-tls = "0.2"
 rfc2047-decoder = "0.1.2"
-serde = { version = "1.0.118", features = ["derive"] }
+serde = {version = "1.0.118", features = ["derive"]}
 serde_json = "1.0.61"
 terminal_size = "0.1.15"
 toml = "0.5.8"
 tree_magic = "0.2.3"
 unicode-width = "0.1.7"
-uuid = { version = "0.8", features = ["v4"] }
+uuid = {version = "0.8", features = ["v4"]}