Add profile fields: work areas, moral causes, and interests

backend/supabase/work.sql

@@ -0,0 +1,18 @@
+CREATE TABLE IF NOT EXISTS work
+(
+    id   BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    creator_id text REFERENCES users (id) ON DELETE set null,
+    name TEXT NOT NULL,
+    CONSTRAINT work_name_unique UNIQUE (name)
+);
+
+-- Row Level Security
+ALTER TABLE work
+    ENABLE ROW LEVEL SECURITY;
+
+DROP POLICY IF EXISTS "public read" ON work;
+CREATE POLICY "public read" ON work
+    FOR SELECT USING (true);
+
+CREATE UNIQUE INDEX idx_work_name_ci
+    ON work (name);