sync: Redis caching, progress bar rewrite, sentry filtering, UI improvements

- Add Redis caching to all pages and uncached API routes
- Rewrite progress bar with direct DOM manipulation for search/filters/navigation
- Filter generic network errors from Sentry client reporting
- Fix non-null assertion for repo.owner in popular-repos strategy
- Remove next-nprogress-bar dependency

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

pnpm-lock.yaml

@@ -187,9 +187,6 @@ importers:
       next-intl:
         specifier: ^3.4.0
         version: 3.26.5(next@15.5.9(@babel/core@7.28.5)(@opentelemetry/api@1.9.0)(@playwright/test@1.57.0)(react-dom@18.3.1(react@18.3.1))(react@18.3.1))(react@18.3.1)
-      next-nprogress-bar:
-        specifier: ^2.4.7
-        version: 2.4.7
       next-themes:
         specifier: ^0.4.4
         version: 0.4.6(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
@@ -4313,9 +4310,6 @@ packages:
       next: ^10.0.0 || ^11.0.0 || ^12.0.0 || ^13.0.0 || ^14.0.0 || ^15.0.0
       react: ^16.8.0 || ^17.0.0 || ^18.0.0 || >=19.0.0-rc <19.0.0 || ^19.0.0
 
-  next-nprogress-bar@2.4.7:
-    resolution: {integrity: sha512-OeveNQYFBhQhZ+RgrDnvHNUEQfHCmipymmD4AfAVE9pFV4jeWi7/nNK5f0lIk7ODRrtjyyr/n2YpkRbs5kUoMg==}
-
   next-themes@0.4.6:
     resolution: {integrity: sha512-pZvgD5L0IEvX5/9GWyHMf3m8BKiVQwsCMHfoFosXtXBMnaS0ZnIJ9ST4b4NqLVKDEm8QBxoNNGNaBv2JNF6XNA==}
     peerDependencies:
@@ -4377,9 +4371,6 @@ packages:
     resolution: {integrity: sha512-ppwTtiJZq0O/ai0z7yfudtBpWIoxM8yE6nHi1X47eFR2EWORqfbu6CnPlNsjeN683eT0qG6H/Pyf9fCcvjnnnQ==}
     engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
 
-  nprogress-v2@1.1.10:
-    resolution: {integrity: sha512-MypWLNIPIM07SS0bAc/oac0vhVFz9vAHm7d1sj//Pnf3J03LQ3CuWrlDteIu6exq0fIvkDJ6tUDRWLaifsIt5w==}
-
   oauth4webapi@3.8.3:
     resolution: {integrity: sha512-pQ5BsX3QRTgnt5HxgHwgunIRaDXBdkT23tf8dfzmtTIL2LTpdmxgbpbBm0VgFWAIDlezQvQCTgnVIUmHupXHxw==}
 
@@ -9616,10 +9607,6 @@ snapshots:
       react: 18.3.1
       use-intl: 3.26.5(react@18.3.1)
 
-  next-nprogress-bar@2.4.7:
-    dependencies:
-      nprogress-v2: 1.1.10
-
   next-themes@0.4.6(react-dom@18.3.1(react@18.3.1))(react@18.3.1):
     dependencies:
       react: 18.3.1
@@ -9673,8 +9660,6 @@ snapshots:
     dependencies:
       path-key: 4.0.0
 
-  nprogress-v2@1.1.10: {}
-
   oauth4webapi@3.8.3: {}
 
   object-assign@4.1.1: {}