many visual changes and improvements

prisma/migrations/20230605090235_init/migration.sql

@@ -16,7 +16,7 @@ CREATE TABLE "Collection" (
     "id" SERIAL NOT NULL,
     "name" TEXT NOT NULL,
     "description" TEXT NOT NULL DEFAULT '',
-    "color" TEXT NOT NULL DEFAULT '#7dd3fc',
+    "color" TEXT NOT NULL DEFAULT '#0ea5e9',
     "isPublic" BOOLEAN NOT NULL DEFAULT false,
     "ownerId" INTEGER NOT NULL,
     "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

prisma/schema.prisma

@@ -24,7 +24,7 @@ model Collection {
   id Int @id @default(autoincrement())
   name String
   description String @default("")
-  color String @default("#7dd3fc")
+  color String @default("#0ea5e9")
   isPublic Boolean @default(false)
   owner User @relation(fields: [ownerId], references: [id])
   ownerId Int