feat: implement commits year option and display appropriate year label (#2107)

* add custom year

* edit fetcher

* add tests

* add documentation

* Update vercel.json

* Update fetchStats.test.js

* Update readme.md

* Update readme.md

Co-authored-by: Rick Staa <rick.staa@outlook.com>

* test: fix tests

* style: format code

* fix: fix commit stats time frame description #1053

This commit makes sure the last year label is shown when
`include_all_commits` or `year` is not provided. See #1053 for more
information.

* resolved merge conflict

* Update stats-fetcher.js

* resolve comments

* Update src/cards/types.d.ts

Co-authored-by: Alexandr Garbuzov <qwerty541zxc@gmail.com>

* Update src/fetchers/stats-fetcher.js

Co-authored-by: Alexandr Garbuzov <qwerty541zxc@gmail.com>

* graphQL year only to commit

* change argument name to commits_year

* Update readme.md

Co-authored-by: Alexandr Garbuzov <qwerty541zxc@gmail.com>

* Update readme.md

Co-authored-by: Alexandr Garbuzov <qwerty541zxc@gmail.com>

* Update readme.md

Co-authored-by: Alexandr Garbuzov <qwerty541zxc@gmail.com>

* wrap label into function

* review

* more review

* fix test

* Update readme.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* docs

---------

Co-authored-by: Touch Sungkawichai <talay@10ninox.com>
Co-authored-by: Rick Staa <rick.staa@outlook.com>
Co-authored-by: Alexandr Garbuzov <qwerty541zxc@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

api/index.js

@@ -21,6 +21,7 @@ export default async (req, res) => {
     hide_rank,
     show_icons,
     include_all_commits,
+    commits_year,
     line_height,
     title_color,
     ring_color,
@@ -98,6 +99,7 @@ export default async (req, res) => {
         showStats.includes("prs_merged_percentage"),
       showStats.includes("discussions_started"),
       showStats.includes("discussions_answered"),
+      parseInt(commits_year, 10),
     );
 
     let cacheSeconds = clampValue(
@@ -123,6 +125,7 @@ export default async (req, res) => {
         card_width: parseInt(card_width, 10),
         hide_rank: parseBoolean(hide_rank),
         include_all_commits: parseBoolean(include_all_commits),
+        commits_year: parseInt(commits_year, 10),
         line_height,
         title_color,
         ring_color,