UI for schedule and ship config building (#193)

New (optional) UI feature and new `virtualship plan` command for designing ship config and building the schedule file. Built using textual. Includes new tests for the UI.

Author: j-atkins

environment.yml

@@ -14,6 +14,7 @@ dependencies:
   - copernicusmarine >= 2
   - openpyxl
   - yaspin
+  - textual
 
   # linting
   - pre-commit
@@ -22,6 +23,7 @@ dependencies:
   # Testing
   - pytest
   - pytest-cov
+  - pytest-asyncio
   - codecov
   - seabird
   - setuptools

pyproject.toml

@@ -35,6 +35,7 @@ dependencies = [
     "PyYAML",
     "copernicusmarine >= 2",
     "yaspin",
+    "textual",
 ]
 
 [project.urls]