feat: Implement Swagger documentation and integrate Gin framework for API

backend/docs/docs.go

@@ -0,0 +1,55 @@
+// Package docs Code generated by swaggo/swag. DO NOT EDIT
+package docs
+
+import "github.com/swaggo/swag"
+
+const docTemplate = `{
+    "schemes": {{ marshal .Schemes }},
+    "swagger": "2.0",
+    "info": {
+        "description": "{{escape .Description}}",
+        "title": "{{.Title}}",
+        "contact": {},
+        "version": "{{.Version}}"
+    },
+    "host": "{{.Host}}",
+    "basePath": "{{.BasePath}}",
+    "paths": {
+        "/": {
+            "get": {
+                "description": "Get a hello message",
+                "produces": [
+                    "text/plain"
+                ],
+                "summary": "Say hello",
+                "operationId": "hello",
+                "responses": {
+                    "200": {
+                        "description": "Hello from the Time Tracker Backend!",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        }
+    }
+}`
+
+// SwaggerInfo holds exported Swagger Info so clients can modify it
+var SwaggerInfo = &swag.Spec{
+	Version:          "1.0",
+	Host:             "localhost:8080",
+	BasePath:         "/",
+	Schemes:          []string{},
+	Title:            "Time Tracker API",
+	Description:      "This is a simple time tracker API.",
+	InfoInstanceName: "swagger",
+	SwaggerTemplate:  docTemplate,
+	LeftDelim:        "{{",
+	RightDelim:       "}}",
+}
+
+func init() {
+	swag.Register(SwaggerInfo.InstanceName(), SwaggerInfo)
+}

backend/docs/swagger.json

@@ -0,0 +1,31 @@
+{
+    "swagger": "2.0",
+    "info": {
+        "description": "This is a simple time tracker API.",
+        "title": "Time Tracker API",
+        "contact": {},
+        "version": "1.0"
+    },
+    "host": "localhost:8080",
+    "basePath": "/",
+    "paths": {
+        "/": {
+            "get": {
+                "description": "Get a hello message",
+                "produces": [
+                    "text/plain"
+                ],
+                "summary": "Say hello",
+                "operationId": "hello",
+                "responses": {
+                    "200": {
+                        "description": "Hello from the Time Tracker Backend!",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

backend/docs/swagger.yaml

@@ -0,0 +1,21 @@
+basePath: /
+host: localhost:8080
+info:
+  contact: {}
+  description: This is a simple time tracker API.
+  title: Time Tracker API
+  version: "1.0"
+paths:
+  /:
+    get:
+      description: Get a hello message
+      operationId: hello
+      produces:
+      - text/plain
+      responses:
+        "200":
+          description: Hello from the Time Tracker Backend!
+          schema:
+            type: string
+      summary: Say hello
+swagger: "2.0"