feat: csv import page (#22)

* feat: add CSV preview with validation before import

- Add StagesPreviewTable to show parsed stages data
- Add SetsPreviewTable with time format validation
- Parse CSV immediately on file selection to show preview
- Validate time_start and time_end formats using existing timeUtils
- Show validation errors inline in preview table
- Display valid/invalid count badges in preview header
- Highlight invalid rows with background color
- Clear preview when import completes or dialog closes

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

* feat: import view

* feat: simplify CSV import - remove conflict resolution

- Remove complex conflict detection and resolution system
- Delete CSVImportDialog, ImportConflictResolver, conflictDetector, artistResolver, useMergeSets
- Auto-detect user's timezone as default
- Simplify CSVImportPage to single view without dialogs
- Clean up all imports and unused code
- Prepare for inline artist selection in preview table

Next step: Add artist dropdowns and set matching to preview table

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

* feat: add artist matching and set detection to CSV import

- Created setMatcher service for detecting matching sets by artists/edition
- Fixed query to use left joins instead of inner joins for better results
- Added useMatchingSetsQuery hook for react-query data loading
- Refactored SetsPreviewTable into modular components:
  - SetPreviewRow: handles individual row rendering
  - ArtistSelectionCell: manages multiple artist selections
  - ArtistSelect: reusable select component for artist matching
  - StageCellWithValidation: displays stage with error messages
  - TimeCellWithValidation: displays time with error messages
  - MatchingSetCell: displays matching set information
- Artist selector shows all artists with exact match highlighting (✓)
- Users can select existing artists or create new ones from CSV
- Updated setImporter to accept artist mappings and create artists as needed
- Fixed artist creation to use added_by field instead of created_by
- Wired up artist selections in CSVImportPage with proper state management

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

* refactor: optimize loading

* feat: add inline set selection with match/duplicate/create options

* feat: allow selecting any set from edition in CSV import

- Auto-select first matching set by default
- Add dropdown to select from all sets in edition (matching + other sets)
- Display sets grouped by matching/other with vote counts and stage info
- Fetch stage names in set queries for better UX

* show detailed errors

* feat: improve CSV import - set selection, error display, and stage handling

- Auto-select first matching set by default in CSV import
- Allow selecting from all sets in edition (matching + other sets grouped)
- Display sets with vote counts and stage info for better selection
- Add ImportResults component to show detailed error messages in UI
- Update stage_id when matching or duplicating sets during import
- Extend duplicateSetWithVotes to accept stage_id and description parameters

* duplicate sets with hours and stage

* fix: remove group_id from duplicate_set_with_votes and add optional params

- Remove group_id column reference (doesn't exist in votes table)
- Add optional new_stage_id and new_description parameters
- Use COALESCE to fall back to source set values if not provided
- Add grants for both old and new function signatures

* match sets

* fix function

* remove lovable

---------

Co-authored-by: Claude <[email protected]>

Author: chiptus

deno.lock

@@ -14,17 +14,10 @@
       content="UpLine - Your Festival companion"
     />
     <meta property="og:type" content="website" />
-    <meta
-      property="og:image"
-      content="https://lovable.dev/opengraph-image-p98pqg.png"
-    />
+    <meta property="og:image" content="/getupline.png" />
 
     <meta name="twitter:card" content="summary_large_image" />
-    <meta name="twitter:site" content="@lovable_dev" />
-    <meta
-      name="twitter:image"
-      content="https://lovable.dev/opengraph-image-p98pqg.png"
-    />
+    <meta name="twitter:image" content="/getupline.png" />
   </head>
 
   <body>

index.html

@@ -56,7 +56,7 @@
     "@radix-ui/react-toggle": "^1.1.0",
     "@radix-ui/react-toggle-group": "^1.1.0",
     "@radix-ui/react-tooltip": "^1.1.4",
-    "@supabase/supabase-js": "^2.50.0",
+    "@supabase/supabase-js": "^2.81.1",
     "@tailwindcss/line-clamp": "^0.4.4",
     "@tanstack/query-async-storage-persister": "^5.86.0",
     "@tanstack/react-query": "^5.56.2",
@@ -114,7 +114,7 @@
     "oxlint": "^1.11.1",
     "postcss": "^8.4.47",
     "prettier": "^3.6.2",
-    "supabase": "^2.33.9",
+    "supabase": "^2.58.5",
     "tailwindcss": "^3.4.11",
     "tsx": "^4.20.3",
     "typescript": "^5.5.3",