refactor: Replace console logging with logger utility

- Add logger import across multiple view components
- Replace console.error/warn/log with logger methods
- Update error handling to use structured logging
- Improve type safety for error objects
- Add crypto-browserify polyfill for browser environment

The changes improve logging by:
1. Using consistent logging interface
2. Adding structured error logging
3. Improving error type safety
4. Centralizing logging configuration
5. Fixing browser compatibility issues

Affected files:
- Multiple view components
- vite.config.ts
- Build configuration

src/views/NewActivityView.vue

@@ -224,7 +224,7 @@ export default class NewActivityView extends Vue {
 
       // eslint-disable-next-line @typescript-eslint/no-explicit-any
     } catch (err: any) {
-      console.error("Error retrieving settings & contacts:", err);
+      logger.error("Error retrieving settings & contacts:", err);
       this.$notify(
         {
           group: "alert",