fix: improve error message for not yet archived historical weather

[ttytm]

An improved error message for historical weather data that is not yet available in open-meteo's archives.

Resolves #135

[github-actions]

Filename                              Stmts    Miss  Cover    Missing
----------------------------------  -------  ------  -------  ------------------------------------------------------------
src/modules/display/border.rs            47      47  0.00%    17-106
src/modules/display/current.rs          124     124  0.00%    37-243
src/modules/display/day.rs               92      92  0.00%    29-164
src/modules/display/graph.rs            175     170  2.86%    65-368
src/modules/display/gui_config.rs        15      12  20.00%   46-61
src/modules/display/historical.rs        98      98  0.00%    35-201
src/modules/display/hourly.rs           211     211  0.00%    40-396
src/modules/display/product.rs           21      21  0.00%    24-64
src/modules/display/utils.rs             46      46  0.00%    6-85
src/modules/display/weathercode.rs       34      34  0.00%    11-46
src/modules/display/week.rs              68      68  0.00%    30-137
src/modules/display/wind.rs              22      22  0.00%    17-42
src/modules/api.rs                       24      13  45.83%   26-29, 38, 49-88
src/modules/args.rs                       4       4  0.00%    91-95
src/modules/config.rs                    32      26  18.75%   52-97
src/modules/forecast.rs                  20       6  70.00%   7-8, 24-25, 27-28
src/modules/localization.rs             108      44  59.26%   162-203, 230-265
src/modules/location.rs                  55      28  49.09%   25-29, 59-63, 75, 89, 95-104, 109, 118-126, 131-132, 142-143
src/modules/params.rs                    67      67  0.00%    24-137
src/modules/units.rs                     13       0  100.00%
src/modules/weather.rs                   28      28  0.00%    83-154
src/main.rs                              17      17  0.00%    26-49
TOTAL                                  1321    1178  10.83%

[github-actions]

Test Results

  3 files  ±0    3 suites  ±0   3s ⏱️ ±0s
  9 tests ±0    9 ✔️ ±0  0 💤 ±0  0 ❌ ±0 
27 runs  ±0  27 ✔️ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit ace2bd7. ± Comparison against base commit e404f13.

♻️ This comment has been updated with latest results.

[kevinmatthes]

Thank you for your work on this, @tobealive! I had a look on your changes and found two minor issues which might need to be adjusted.

[ttytm]

Thank you @kevinmatthes
I'm gonna add a test case before merging to follow a good practice here.

[ttytm]

Now it just became an different API request if the requested date is younger than 5 days, instead additionally needing to check for null values. I would therefore merge this without adding a test for this function.