create session implementation

[pingu2k4]

Changes

create session implementation
Also fixes some session management issues

Issue

#42

Checklist before requesting a review

The PR will only be considered when all items within the checklist are marked as complete. Feel free to submit an incomplete draft PR, and add additional commits until you are able to satisfy each item within the checklist.

• I have performed a self-review of my code
• I have submitted at most one additional endpoint implementation
• I have either submitted no additional endpoint implementation, or my implementation covers both client and server SDK's, unless either are marked in the README with a ❌
• I have added applicable tests for my code
• I have updated the README with updated status as a result of this PR

[github-actions]

Test Results

180 tests  +33   180 ✅ +33   4s ⏱️ -1s
  3 suites ± 0     0 💤 ± 0 
  3 files   ± 0     0 ❌ ± 0 

Results for commit be7db6b. ± Comparison against base commit 2575002.

This pull request removes 1 and adds 34 tests. Note that renamed tests count towards both.

PinguApps.Appwrite.Client.Tests.ServiceCollectionExtensionsTests ‑ AddAppwriteClientForServer_RegistersExpectedServicesWithTransientLifetime

PinguApps.Appwrite.Client.Tests.Clients.Account.AccountClientTests ‑ CreateSession_ShouldHandleException_WhenApiCallFails
PinguApps.Appwrite.Client.Tests.Clients.Account.AccountClientTests ‑ CreateSession_ShouldReturnErrorResponse_WhenExceptionOccurs
PinguApps.Appwrite.Client.Tests.Clients.Account.AccountClientTests ‑ CreateSession_ShouldReturnSuccess_WhenApiCallSucceeds
PinguApps.Appwrite.Client.Tests.Handlers.ClientCookieSessionHandlerTests ‑ SendAsync_InvalidBase64InASessionCookie_DoesNotSetSession
PinguApps.Appwrite.Client.Tests.Handlers.ClientCookieSessionHandlerTests ‑ SendAsync_InvalidJsonInDecodedBase64_DoesNotSetSession
PinguApps.Appwrite.Client.Tests.Handlers.ClientCookieSessionHandlerTests ‑ SendAsync_InvalidJsonInSessionCookie_DoesNotThrowJsonException
PinguApps.Appwrite.Client.Tests.Handlers.ClientCookieSessionHandlerTests ‑ SendAsync_NoASessionCookie_DoesNotSetSession
PinguApps.Appwrite.Client.Tests.Handlers.ClientCookieSessionHandlerTests ‑ SendAsync_NoSetCookieHeader_DoesNotSetSession
PinguApps.Appwrite.Client.Tests.Handlers.ClientCookieSessionHandlerTests ‑ SendAsync_SessionCookieMarkedAsDeleted_ClearsSession
PinguApps.Appwrite.Client.Tests.Handlers.ClientCookieSessionHandlerTests ‑ SendAsync_WhenResponseHasSessionCookie_SavesSessionCorrectly
…

♻️ This comment has been updated with latest results.

[pingu2k4]

Need to fix code coverage...

[github-actions]

Package	Line Rate	Branch Rate	Complexity	Health
PinguApps.Appwrite.Client	100%	97%	60	✔
PinguApps.Appwrite.Server	100%	90%	19	✔
PinguApps.Appwrite.Shared	100%	100%	128	✔
Summary	100% (345 / 345)	97% (56 / 58)	207	✔