refactor(web): migrate to cmd/web and consolidate go module (#251)

Author: victoriacheng15

.github/workflows/deploy.yml

@@ -4,7 +4,7 @@ on:
   push:
     branches: ["main"]
     paths:
-      - "web/**"
+      - "cmd/web/**"
   workflow_dispatch:
 
 permissions:
@@ -28,15 +28,15 @@ jobs:
       - uses: actions/setup-go@v6
         with:
           go-version: ${{ env.go-version }}
-          cache-dependency-path: web/go.sum
+          cache-dependency-path: go.sum
 
       - name: Build
         run: make web-build
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v4
         with:
-          path: ./web/dist
+          path: ./cmd/web/dist
 
   deploy:
     runs-on: ubuntu-latest

web/content/evolution.yaml cmd/web/content/evolution.yamlweb/content/evolution.yaml renamed to cmd/web/content/evolution.yaml

@@ -6,7 +6,7 @@ system_specification:
   objective: "A self-hosted observability hub orchestrated via OpenTofu (Terraform), demonstrating SRE and Platform Engineering principles through Go, Kubernetes (K3s), and OpenTelemetry."
   stack: "Go (Goroutine), OpenTelemetry, Kubernetes (K3s), OpenTofu (Terraform), Grafana, Loki, Prometheus, Tempo, OpenBao, PostgreSQL"
   pattern: "Pure Wrapper / Hybrid Orchestration (K3s + Systemd)"
-  entry_point: "web/main.go"
+  entry_point: "cmd/web/main.go"
   persistence_strategy: "PostgreSQL (TimescaleDB) on K3s with MinIO S3 backend"
   observability: "OpenTelemetry (OTLP/gRPC) with Prometheus, Tempo, and Loki"
   machine_registry: "/api/evolution-registry.json"

web/content/landing.yaml cmd/web/content/landing.yamlweb/content/landing.yaml renamed to cmd/web/content/landing.yaml

@@ -11,7 +11,7 @@ import (
 	"strings"
 	"time"
 
-	"web/schema"
+	"observability-hub/cmd/web/schema"
 
 	"gopkg.in/yaml.v3"
 )

web/generator/generator.go cmd/web/generator/generator.goweb/generator/generator.go renamed to cmd/web/generator/generator.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 	"testing"
 
-	"web/schema"
+	"observability-hub/cmd/web/schema"
 )
 
 type MockFS struct {

web/generator/generator_test.go cmd/web/generator/generator_test.goweb/generator/generator_test.go renamed to cmd/web/generator/generator_test.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"log"
 
-	"web/generator"
+	"observability-hub/cmd/web/generator"
 )
 
 func main() {