Add new /tag/daily/activity endpoint + Add tag dashboard to UI (#10073)

* feat: initial commit adding daily tag spend table to db

* feat(db_spend_update_writer.py): correctly log tag spend transactions

* build(schema.prisma): add new tag table to root

* build: add new migration file

* feat(common_daily_activity.py): add `/tag/daily/activity` API endpoint

allows viewing daily spend by tag

* feat(tag_management_endpoints.py): support comma separated list of tags + tag breakdown metric

allows querying multiple tags + knowing what tags are driving spend

* feat(entity_usage.tsx): initial commit adding tag based usage to litellm dashboard

brings back tag based usage tracking to UI at 1m+ spend logs

* feat(entity_usage.tsx): add top api key view to ui

* feat(entity_usage.tsx): add tag table to ui

* feat(entity_usage.tsx): allow filtering by tag

* refactor(entity_usage.tsx): reorder components

* build(ui/): fix linting error

* fix: fix ruff checks

* fix(schema.prisma): drop uniqueness requirement on tag

allows dailytagspend to have multiple rows with the same tag

* build(schema.prisma): drop uniqueness requirement on tag in dailytagspend

allows tag agg. view to work on multiple rows with same tag

* build(schema.prisma): drop tag uniqueness requirement

litellm-proxy-extras/litellm_proxy_extras/migrations/20250416151339_drop_tag_uniqueness_requirement/migration.sql

@@ -0,0 +1,3 @@
+-- DropIndex
+DROP INDEX "LiteLLM_DailyTagSpend_tag_key";
+

litellm-proxy-extras/litellm_proxy_extras/schema.prisma

@@ -372,7 +372,7 @@ model LiteLLM_DailyTeamSpend {
 // Track daily team spend metrics per model and key
 model LiteLLM_DailyTagSpend {
   id                  String   @id @default(uuid())
-  tag                 String   @unique
+  tag                 String   
   date                String
   api_key             String   
   model               String