Reactors AI providers to simplify provider APIs

- Splits code into separate folders, e.g. models, utils
- Adds structured prompt template handling
- Simplifies provider APIs and request handling

Author: eamodio

src/ai/openAICompatibleProvider.ts

@@ -1,6 +1,5 @@
 import type { QuickInputButton, QuickPickItem, Uri } from 'vscode';
 import { InputBoxValidationSeverity, QuickInputButtons, ThemeIcon, window } from 'vscode';
-import type { AIModel } from '../../ai/aiProviderService';
 import { GlyphChars } from '../../constants';
 import type { Container } from '../../container';
 import { reveal, showDetailsView } from '../../git/actions/stash';
@@ -11,6 +10,7 @@ import type { Repository } from '../../git/models/repository';
 import { uncommitted, uncommittedStaged } from '../../git/models/revision';
 import { getReferenceLabel } from '../../git/utils/reference.utils';
 import { showGenericErrorMessage } from '../../messages';
+import type { AIModel } from '../../plus/ai/models/model';
 import type { QuickPickItemOfT } from '../../quickpicks/items/common';
 import type { FlagsQuickPickItem } from '../../quickpicks/items/flags';
 import { createFlagsQuickPickItem } from '../../quickpicks/items/flags';

src/ai/vscodeProvider.ts

@@ -6,7 +6,6 @@ import {
 	getSupportedRepositoryLocationProvider,
 	getSupportedWorkspacesStorageProvider,
 } from '@env/providers';
-import { AIProviderService } from './ai/aiProviderService';
 import { FileAnnotationController } from './annotations/fileAnnotationController';
 import { LineAnnotationController } from './annotations/lineAnnotationController';
 import { ActionRunners } from './api/actionRunners';
@@ -24,6 +23,7 @@ import { GitFileSystemProvider } from './git/fsProvider';
 import { GitProviderService } from './git/gitProviderService';
 import type { RepositoryLocationProvider } from './git/location/repositorylocationProvider';
 import { LineHoverController } from './hovers/lineHoverController';
+import { AIProviderService } from './plus/ai/aiProviderService';
 import { DraftService } from './plus/drafts/draftsService';
 import { AccountAuthenticationProvider } from './plus/gk/authenticationProvider';
 import { OrganizationService } from './plus/gk/organizationService';
@@ -349,7 +349,7 @@ export class Container {
 	private _ai: AIProviderService | undefined;
 	get ai(): AIProviderService {
 		if (this._ai == null) {
-			this._disposables.push((this._ai = new AIProviderService(this)));
+			this._disposables.push((this._ai = new AIProviderService(this, this._connection)));
 		}
 		return this._ai;
 	}

src/commands/git/stash.ts

@@ -1,6 +1,6 @@
-import type { AIGenerateChangelogChange } from '../../../ai/aiProviderService';
 import type { Autolink } from '../../../autolinks/models/autolinks';
 import type { Container } from '../../../container';
+import type { AIGenerateChangelogChange } from '../../../plus/ai/aiProviderService';
 import { filterMap, map } from '../../../system/iterable';
 import { getSettledValue } from '../../../system/promise';
 import type { IssueOrPullRequest } from '../../models/issueOrPullRequest';