feat: enhance review process and role management

- Refactor reviewPass function to identify states with review checks instead of specific review types.
- Introduce review policies (HUMAN, AGENT, AUTO) to control PR review processes based on developer levels.
- Update projectTick to handle review policies and step routing labels for reviewers and testers.
- Add detailed reviewer instructions to templates for clarity on review responsibilities.
- Implement role:level label management, allowing dynamic creation of labels based on project configuration.
- Enhance task_update tool to support state and level updates, ensuring at least one parameter is provided.
- Update work_finish tool to include reviewer actions (approve, reject) in task completion.
- Modify work_start tool to utilize role-level detection for better level assignment.
- Add tests for new functionalities, including review routing and level detection from labels.

lib/providers/provider.ts

@@ -54,6 +54,8 @@ export interface IssueProvider {
   getIssue(issueId: number): Promise<Issue>;
   listComments(issueId: number): Promise<IssueComment[]>;
   transitionLabel(issueId: number, from: StateLabel, to: StateLabel): Promise<void>;
+  addLabel(issueId: number, label: string): Promise<void>;
+  removeLabels(issueId: number, labels: string[]): Promise<void>;
   closeIssue(issueId: number): Promise<void>;
   reopenIssue(issueId: number): Promise<void>;
   hasStateLabel(issue: Issue, expected: StateLabel): boolean;
@@ -62,6 +64,7 @@ export interface IssueProvider {
   getMergedMRUrl(issueId: number): Promise<string | null>;
   getPrStatus(issueId: number): Promise<PrStatus>;
   mergePr(issueId: number): Promise<void>;
+  getPrDiff(issueId: number): Promise<string | null>;
   addComment(issueId: number, body: string): Promise<void>;
   healthCheck(): Promise<boolean>;
 }