WEB-308: fix hardcoded documentation links (#2944)

fix: Add security attributes to all external documentation links

Fix:added the missing mapping in env.template.js

Removed DocumentationLinkPipe from PipesModule

src/app/shared/services/documentation-links.service.ts

@@ -0,0 +1,48 @@
+import { Injectable } from '@angular/core';
+import { environment } from '../../../environments/environment';
+import { DOCUMENTATION_PATHS, DocumentationPage } from '../constants/documentation-links';
+
+const DEFAULT_DOCUMENTATION_BASE_URL = 'https://mifosforge.jira.com/wiki';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class DocumentationLinksService {
+  private readonly baseUrl = this.normalizeBaseUrl(environment.documentationBaseUrl || DEFAULT_DOCUMENTATION_BASE_URL);
+
+  /**
+   * Build a full documentation URL for the given page key.
+   */
+  getUrl(page: DocumentationPage): string {
+    const path = DOCUMENTATION_PATHS[page];
+    if (!path) {
+      console.warn(`Unknown documentation page key requested: ${page}`);
+      return this.baseUrl;
+    }
+    return this.buildUrl(path);
+  }
+
+  /**
+   * Open the documentation URL for the given page key.
+   */
+  open(page: DocumentationPage, target: string = '_blank'): void {
+    const url = this.getUrl(page);
+    const windowFeatures = target === '_blank' ? 'noopener' : undefined;
+    window.open(url, target, windowFeatures);
+  }
+
+  private normalizeBaseUrl(value: string): string {
+    return (value || DEFAULT_DOCUMENTATION_BASE_URL).replace(/\/+$/, '');
+  }
+
+  private buildUrl(path: string): string {
+    if (!path) {
+      return this.baseUrl;
+    }
+    if (/^https?:\/\//i.test(path)) {
+      return path;
+    }
+    const cleanPath = path.replace(/^\/+/, '');
+    return `${this.baseUrl}/${cleanPath}`;
+  }
+}