Add Notifications and increase Test Coverage

[codecov-commenter]

Codecov Report

Patch coverage: 91.66% and project coverage change: +18.01 :tada:

Comparison is base (15f8150) 73.98% compared to head (f2fa6d2) 92.00%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #7 +/- ## =========================================== + Coverage 73.98% 92.00% +18.01% =========================================== Files 17 20 +3 Lines 123 150 +27 Branches 11 11 =========================================== + Hits 91 138 +47 + Misses 29 7 -22 - Partials 3 5 +2 ``` | [Impacted Files](https://codecov.io/gh/VolkovLabs/volkovlabs-grapi-datasource/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=VolkovLabs) | Coverage Δ | | |---|---|---| | [src/constants/messages.ts](https://codecov.io/gh/VolkovLabs/volkovlabs-grapi-datasource/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=VolkovLabs#diff-c3JjL2NvbnN0YW50cy9tZXNzYWdlcy50cw==) | `100.00% <ø> (ø)` | | | [src/types/index.ts](https://codecov.io/gh/VolkovLabs/volkovlabs-grapi-datasource/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=VolkovLabs#diff-c3JjL3R5cGVzL2luZGV4LnRz) | `0.00% <0.00%> (ø)` | | | [src/datasource/datasource.ts](https://codecov.io/gh/VolkovLabs/volkovlabs-grapi-datasource/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=VolkovLabs#diff-c3JjL2RhdGFzb3VyY2UvZGF0YXNvdXJjZS50cw==) | `91.30% <80.00%> (-4.16%)` | :arrow_down: | | [src/utils/notifications.ts](https://codecov.io/gh/VolkovLabs/volkovlabs-grapi-datasource/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=VolkovLabs#diff-c3JjL3V0aWxzL25vdGlmaWNhdGlvbnMudHM=) | `87.50% <87.50%> (ø)` | | | [src/api/annotations.ts](https://codecov.io/gh/VolkovLabs/volkovlabs-grapi-datasource/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=VolkovLabs#diff-c3JjL2FwaS9hbm5vdGF0aW9ucy50cw==) | `96.87% <100.00%> (+76.87%)` | :arrow_up: | | [src/api/api.ts](https://codecov.io/gh/VolkovLabs/volkovlabs-grapi-datasource/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=VolkovLabs#diff-c3JjL2FwaS9hcGkudHM=) | `100.00% <100.00%> (ø)` | | | [src/api/index.ts](https://codecov.io/gh/VolkovLabs/volkovlabs-grapi-datasource/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=VolkovLabs#diff-c3JjL2FwaS9pbmRleC50cw==) | `100.00% <100.00%> (ø)` | | | [src/api/org.ts](https://codecov.io/gh/VolkovLabs/volkovlabs-grapi-datasource/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=VolkovLabs#diff-c3JjL2FwaS9vcmcudHM=) | `100.00% <100.00%> (ø)` | | | [src/utils/index.ts](https://codecov.io/gh/VolkovLabs/volkovlabs-grapi-datasource/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=VolkovLabs#diff-c3JjL3V0aWxzL2luZGV4LnRz) | `100.00% <100.00%> (ø)` | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=VolkovLabs). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=VolkovLabs)

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