design: change to minimalistic and clean light theme

- Replace Matrix/terminal dark theme with modern light design
- Update Tailwind config with clean, professional color palette
- Change from monospace to Inter sans-serif font
- Update chart styling to use white background with subtle grids
- Remove glow effects and neon colors from buttons and UI
- Update color picker with better color options
- Improve sidebar spacing and typography
- Update annotation badges with softer colors
- Change scrollbar styling to match light theme

drizzle/0000_sweet_roland_deschain.sql

@@ -0,0 +1,18 @@
+CREATE TABLE `annotations` (
+	`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
+	`timestamp` integer NOT NULL,
+	`label_type` text NOT NULL,
+	`geometry` text,
+	`created_at` integer NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE `candles` (
+	`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
+	`time` integer NOT NULL,
+	`open` real NOT NULL,
+	`high` real NOT NULL,
+	`low` real NOT NULL,
+	`close` real NOT NULL
+);
+--> statement-breakpoint
+CREATE UNIQUE INDEX `candles_time_unique` ON `candles` (`time`);

drizzle/0001_broken_the_fury.sql

@@ -0,0 +1 @@
+ALTER TABLE `annotations` ADD `color` text DEFAULT '#3b82f6';

drizzle/meta/0001_snapshot.json

@@ -0,0 +1,131 @@
+{
+  "version": "6",
+  "dialect": "sqlite",
+  "id": "9a43200c-01b1-41fc-ac10-8071afa36f6f",
+  "prevId": "4f92efce-343c-4fa1-a55b-53b8dd7ed42e",
+  "tables": {
+    "annotations": {
+      "name": "annotations",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "timestamp": {
+          "name": "timestamp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "label_type": {
+          "name": "label_type",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "geometry": {
+          "name": "geometry",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "color": {
+          "name": "color",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false,
+          "default": "'#3b82f6'"
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "candles": {
+      "name": "candles",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "time": {
+          "name": "time",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "open": {
+          "name": "open",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "high": {
+          "name": "high",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "low": {
+          "name": "low",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "close": {
+          "name": "close",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "candles_time_unique": {
+          "name": "candles_time_unique",
+          "columns": [
+            "time"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    }
+  },
+  "views": {},
+  "enums": {},
+  "_meta": {
+    "schemas": {},
+    "tables": {},
+    "columns": {}
+  },
+  "internal": {
+    "indexes": {}
+  }
+}