fix(mobile): notate experimental network features, cleanup mis assigned translation tags (#23021)

* cleanup i18n, return experimental notation

* add renamed file

* rename 2

* caps

* Update mobile/lib/pages/common/headers_settings.page.dart

Co-authored-by: shenlong <139912620+shenlong-tanwen@users.noreply.github.com>

* IntlKeys

* fix: import

---------

Co-authored-by: shenlong <139912620+shenlong-tanwen@users.noreply.github.com>
Co-authored-by: Alex <alex.tran1502@gmail.com>

i18n/en.json

@@ -120,7 +120,7 @@
     "library_settings_description": "Manage external library settings",
     "library_tasks_description": "Scan external libraries for new and/or changed assets",
     "library_watching_enable_description": "Watch external libraries for file changes",
-    "library_watching_settings": "Library watching (EXPERIMENTAL)",
+    "library_watching_settings": "Library watching [EXPERIMENTAL]",
     "library_watching_settings_description": "Automatically watch for changed files",
     "logging_enable_description": "Enable logging",
     "logging_level_description": "When enabled, what log level to use.",
@@ -404,11 +404,11 @@
   "advanced_settings_prefer_remote_subtitle": "Some devices are painfully slow to load thumbnails from local assets. Activate this setting to load remote images instead.",
   "advanced_settings_prefer_remote_title": "Prefer remote images",
   "advanced_settings_proxy_headers_subtitle": "Define proxy headers Immich should send with each network request",
-  "advanced_settings_proxy_headers_title": "Proxy Headers",
+  "advanced_settings_proxy_headers_title": "Custom proxy headers [EXPERIMENTAL]",
   "advanced_settings_readonly_mode_subtitle": "Enables the read-only mode where the photos can be only viewed, things like selecting multiple images, sharing, casting, delete are all disabled. Enable/Disable read-only via user avatar from the main screen",
-  "advanced_settings_readonly_mode_title": "Read-only Mode",
+  "advanced_settings_readonly_mode_title": "Read-only mode",
   "advanced_settings_self_signed_ssl_subtitle": "Skips SSL certificate verification for the server endpoint. Required for self-signed certificates.",
-  "advanced_settings_self_signed_ssl_title": "Allow self-signed SSL certificates",
+  "advanced_settings_self_signed_ssl_title": "Allow self-signed SSL certificates [EXPERIMENTAL]",
   "advanced_settings_sync_remote_deletions_subtitle": "Automatically delete or restore an asset on this device when that action is taken on the web",
   "advanced_settings_sync_remote_deletions_title": "Sync remote deletions [EXPERIMENTAL]",
   "advanced_settings_tile_subtitle": "Advanced user's settings",
@@ -693,8 +693,8 @@
   "client_cert_import_success_msg": "Client certificate is imported",
   "client_cert_invalid_msg": "Invalid certificate file or wrong password",
   "client_cert_remove_msg": "Client certificate is removed",
-  "client_cert_subtitle": "Supports PKCS12 (.p12, .pfx) format only. Certificate Import/Remove is available only before login",
-  "client_cert_title": "SSL Client Certificate",
+  "client_cert_subtitle": "Supports PKCS12 (.p12, .pfx) format only. Certificate import/removal is available only before login",
+  "client_cert_title": "SSL client certificate [EXPERIMENTAL]",
   "clockwise": "Сlockwise",
   "close": "Close",
   "collapse": "Collapse",
@@ -1122,11 +1122,10 @@
   "hash_asset": "Hash asset",
   "hashed_assets": "Hashed assets",
   "hashing": "Hashing",
-  "header_settings_add_header_tip": "Add Header",
+  "header_settings_add_header_tip": "Add header",
   "header_settings_field_validator_msg": "Value cannot be empty",
   "header_settings_header_name_input": "Header name",
   "header_settings_header_value_input": "Header value",
-  "headers_settings_tile_subtitle": "Define proxy headers the app should send with each network request",
   "headers_settings_tile_title": "Custom proxy headers",
   "hi_user": "Hi {name} ({email})",
   "hide_all_people": "Hide all people",