Adds migration for proposed inflation adjustments of agreements

prisma/migrations/20241030215055_add_agreement_inflation_adjustment_suggestions/migration.sql

@@ -0,0 +1,20 @@
+-- CreateTable
+CREATE TABLE `Agreement_inflation_adjustments` (
+    `ID` INTEGER NOT NULL AUTO_INCREMENT,
+    `agreement_ID` VARCHAR(45) NOT NULL,
+    `agreement_type` VARCHAR(20) NOT NULL,
+    `current_amount` INTEGER NOT NULL,
+    `proposed_amount` INTEGER NOT NULL,
+    `inflation_percentage` DECIMAL(10, 6) NOT NULL,
+    `token` VARCHAR(64) NOT NULL,
+    `status` VARCHAR(20) NOT NULL DEFAULT 'pending',
+    `created` DATETIME(0) NOT NULL DEFAULT CURRENT_TIMESTAMP(0),
+    `updated` DATETIME(0) NULL,
+    `expires` DATETIME(0) NOT NULL,
+
+    UNIQUE INDEX `Agreement_inflation_adjustments_token_key`(`token`),
+    INDEX `Agreement_inflation_adjustments_agreement_ID_agreement_type_idx`(`agreement_ID`, `agreement_type`),
+    INDEX `Agreement_inflation_adjustments_status_idx`(`status`),
+    INDEX `Agreement_inflation_adjustments_expires_idx`(`expires`),
+    PRIMARY KEY (`ID`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

prisma/schema.prisma

@@ -630,3 +630,22 @@ model Conversion_rates {
   PaymentMethod String @db.VarChar(45)
   Rate          Float
 }
+
+model Agreement_inflation_adjustments {
+  ID                   Int       @id @default(autoincrement())
+  agreement_ID         String    @db.VarChar(45)
+  agreement_type       String    @db.VarChar(20) // "avtaleGiro", "autoGiro", "vipps"
+  current_amount       Int // Stored in øre (cents)
+  proposed_amount      Int // Stored in øre (cents)
+  inflation_percentage Decimal   @db.Decimal(10, 6)
+  token                String    @unique @db.VarChar(64)
+  status               String    @default("pending") @db.VarChar(20) // "pending", "accepted", "rejected", "expired"
+  created              DateTime  @default(now()) @db.DateTime(0)
+  updated              DateTime? @db.DateTime(0)
+  expires              DateTime  @db.DateTime(0)
+
+  @@index([agreement_ID, agreement_type])
+  @@index([status])
+  @@index([expires])
+  @@map("Agreement_inflation_adjustments")
+}