Use starship for prompt

Signed-off-by: Severin Kaderli <severin@kaderli.dev>

system/.config/starship/config.toml

@@ -0,0 +1,28 @@
+# Don't print a new line at the start of the prompt
+add_newline = false
+prompt_order = [
+    "time",
+    "directory",
+    "git_branch",
+    "line_break",
+    "character"
+]
+
+# Replace the "❯" symbol in the prompt with "➜"
+[character]      # The name of the module we are configuring is "character"
+symbol = "➜"     # The "symbol" segment is being set to "➜"
+
+[directory]
+truncate_to_repo = false
+
+[hostname]
+ssh_only = false
+
+[time]
+disabled = false
+
+[username]
+show_always = true
+
+[git_branch]
+symbol = ""