fix: hint generally usable keybinds on home screen (flow mode)

src/keybind/builtin/flow.json

@@ -249,11 +249,16 @@
         "inherit": "project",
         "on_match_failure": "ignore",
         "press": [
+            ["ctrl+e", "find_file"],
             ["f", "find_file"],
             ["e", "find_file"],
+            ["ctrl+shift+n", "create_new_file"],
             ["n", "create_new_file"],
+            ["ctrl+o", "open_file"],
             ["o", "open_file"],
+            ["ctrl+r", "open_recent_project"],
             ["r", "open_recent_project"],
+            ["ctrl+shift+p", "open_command_palette"],
             ["p", "open_command_palette"],
             ["t", "change_theme"],
             ["a", "add_task"],