feat(charge-points): add pricing mode for charge points with validation

feat(pricing): implement tariff management with peak, valley, and flat pricing
feat(api): add tariff API for fetching and updating pricing configurations
feat(tariff-schema): create database schema for tariff configuration
feat(pricing-page): create UI for displaying and managing pricing tiers
fix(sidebar): update sidebar to include pricing settings link

apps/csms/drizzle/0003_milky_supreme_intelligence.sql

@@ -0,0 +1,17 @@
+CREATE TABLE "tariff" (
+	"id" varchar PRIMARY KEY NOT NULL,
+	"slots" jsonb NOT NULL,
+	"peak_electricity_price" integer DEFAULT 0 NOT NULL,
+	"peak_service_fee" integer DEFAULT 0 NOT NULL,
+	"valley_electricity_price" integer DEFAULT 0 NOT NULL,
+	"valley_service_fee" integer DEFAULT 0 NOT NULL,
+	"flat_electricity_price" integer DEFAULT 0 NOT NULL,
+	"flat_service_fee" integer DEFAULT 0 NOT NULL,
+	"is_active" boolean DEFAULT true NOT NULL,
+	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
+	"updated_at" timestamp with time zone DEFAULT now() NOT NULL
+);
+--> statement-breakpoint
+ALTER TABLE "charge_point" ADD COLUMN "pricing_mode" varchar DEFAULT 'fixed' NOT NULL;--> statement-breakpoint
+ALTER TABLE "transaction" ADD COLUMN "electricity_fee" integer;--> statement-breakpoint
+ALTER TABLE "transaction" ADD COLUMN "service_fee" integer;

apps/csms/drizzle/meta/_journal.json

@@ -22,6 +22,13 @@
       "when": 1773293422460,
       "tag": "0002_sweet_the_professor",
       "breakpoints": true
+    },
+    {
+      "idx": 3,
+      "version": "7",
+      "when": 1773307380017,
+      "tag": "0003_milky_supreme_intelligence",
+      "breakpoints": true
     }
   ]
 }