feat(api): implement pull request assignees and check runs endpoints

- Add PR assignees API with list, assign, and unassign operations
- Add PR check runs API with create, update, list, and delete operations
- Implement workspace finding by ID method in core service
- Update .gitignore to include .env* files while preserving .env.example
- Reorder imports in multiple API files for consistency
- Format function calls with proper line breaks across PR-related APIs
- Add wiki revision comparison endpoint with proper schema definitions
- Integrate new API modules into main application setup
- Add health check, readiness probe, and OpenAPI endpoints to main server
- Configure session management and dependency injection in main application

api/openapi.rs

@@ -13,6 +13,7 @@ use crate::api::repo::accept_invitation::AcceptInvitationParams;
 use crate::api::repo::set_branch_protection::SetBranchProtectionParams;
 use crate::api::repo::transfer_owner::TransferOwnerParams;
 use crate::api::response::{ApiEmptyResponse, ApiErrorResponse, ApiResponse};
+use crate::api::wiki::compare_revisions::WikiCompareResult;
 use crate::api::workspace::accept_invitation::AcceptInvitationRequest;
 use crate::api::workspace::review_approval::ReviewApprovalRequest;
 use crate::api::workspace::transfer_owner::TransferOwnerRequest;
@@ -24,7 +25,6 @@ use crate::models::prs::{
     PrAssignee, PrCheckRun, PrCommit, PrEvent, PrFile, PrLabel, PrLabelRelation, PrMergeStrategy,
     PrReaction, PrReview, PrReviewComment, PrStatus, PrSubscription, PullRequest,
 };
-use crate::models::wiki::{WikiPage, WikiPageRevision};
 use crate::models::repos::{
     BranchProtectionRule, Repo, RepoBranch, RepoCommitComment, RepoCommitStatus, RepoDeployKey,
     RepoFork, RepoInvitation, RepoMember, RepoRelease, RepoStar, RepoStats, RepoTag, RepoWatch,
@@ -34,6 +34,7 @@ use crate::models::users::{
     User, UserAppearance, UserDevice, UserGpgKey, UserNotifySetting, UserProfile, UserSecurityLog,
     UserSshKey,
 };
+use crate::models::wiki::{WikiPage, WikiPageRevision};
 use crate::models::workspaces::{
     Workspace, WorkspaceAuditLog, WorkspaceBilling, WorkspaceCustomBranding, WorkspaceDomain,
     WorkspaceIntegration, WorkspaceInvitation, WorkspaceMember, WorkspacePendingApproval,
@@ -68,8 +69,6 @@ use crate::service::pr::reviews::{
     AddReplyParams, CreateReviewParams, DismissReviewParams, ReviewCommentParams,
     SubmitReviewParams,
 };
-use crate::api::wiki::compare_revisions::WikiCompareResult;
-use crate::service::wiki::core::{CreateWikiPageParams, UpdateWikiPageParams};
 use crate::service::repo::branches::CreateBranchParams;
 use crate::service::repo::commit_status::{CreateCommitCommentParams, CreateCommitStatusParams};
 use crate::service::repo::core::{CreateRepoParams, UpdateRepoParams};
@@ -94,6 +93,7 @@ use crate::service::user::keys::{AddGpgKeyParams, AddSshKeyParams};
 use crate::service::user::notify::UpdateUserNotifySettingParams;
 use crate::service::user::profile::UpdateUserProfileParams;
 use crate::service::user::security::{UserOAuthInfo, UserPersonalAccessTokenInfo, UserSessionInfo};
+use crate::service::wiki::core::{CreateWikiPageParams, UpdateWikiPageParams};
 use crate::service::workspace::approvals::RequestApprovalParams;
 use crate::service::workspace::billing::UpdateBillingParams;
 use crate::service::workspace::branding::UpdateBrandingParams;