Add i18n support, PyPI proxy, and UI improvements

- Add Russian/English language switcher with cookie persistence
- Add PyPI proxy support with caching (like npm)
- Add height limits to Activity Log and Mount Points tables
- Change Cargo icon to delivery truck
- Replace graphical logo with styled text "NORA"
- Bump version to 0.2.11

Cargo.lock

@@ -1185,7 +1185,7 @@ checksum = "38bf9645c8b145698bb0b18a4637dcacbc421ea49bef2317e4fd8065a387cf21"
 
 [[package]]
 name = "nora-cli"
-version = "0.2.9"
+version = "0.2.11"
 dependencies = [
  "clap",
  "flate2",
@@ -1199,7 +1199,7 @@ dependencies = [
 
 [[package]]
 name = "nora-registry"
-version = "0.2.9"
+version = "0.2.11"
 dependencies = [
  "async-trait",
  "axum",
@@ -1234,7 +1234,7 @@ dependencies = [
 
 [[package]]
 name = "nora-storage"
-version = "0.2.9"
+version = "0.2.11"
 dependencies = [
  "axum",
  "base64",