chore(init): initial commit

This commit adds the basic project structure and a test landing and
login page.

LICENSE

···
+MIT License
+
+Copyright (c) 2025 Brook Jeynes
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

···
+# Yōten
+
+A social platform for tracking the essential points of your language learning.
+Log your study sessions, visualize your progress, and share your milestones
+with a community of fellow learners on the [AT Protocol](https://atproto.com).
+Find your focus and turn daily practice into visible results.

cmd/web/main.go

···
+package main
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+
+	"yoten.app/internal/web"
+)
+
+func main() {
+	router := web.NewRouter()
+
+	log.Println("Starting server on :8080")
+
+	err := http.ListenAndServe(":8080", router)
+	if err != nil {
+		log.Fatal(fmt.Sprintf("failed to start server: %v", err))
+	}
+}

go.mod

···
+module yoten.app
+
+go 1.23.2
+
+require github.com/go-chi/chi/v5 v5.2.1 // indirect

go.sum

···
+github.com/go-chi/chi/v5 v5.2.1 h1:KOIHODQj58PmL80G2Eak4WdvUzjSJSm0vG72crDCqb8=
+github.com/go-chi/chi/v5 v5.2.1/go.mod h1:L2yAIGWB3H+phAw1NxKwWM+7eUH/lU8pOMm5hHcoops=

internal/web/handlers.go

···
+package web
+
+import (
+	"fmt"
+	"html/template"
+	"log"
+	"net/http"
+)
+
+func Index(w http.ResponseWriter, r *http.Request) {
+	data := struct{}{}
+
+	files := []string{
+		"./ui/templates/layouts/base.html",
+		"./ui/templates/index.html",
+	}
+
+	tmpl, err := template.ParseFiles(files...)
+	if err != nil {
+		log.Printf("template parsing error: %v", err)
+		http.Error(w, "Internal Server Error", 500)
+		return
+	}
+
+	err = tmpl.ExecuteTemplate(w, "layouts/base", data)
+	if err != nil {
+		log.Printf("template execution error: %v", err)
+		http.Error(w, "Internal Server Error", 500)
+	}
+}
+
+func Login(w http.ResponseWriter, r *http.Request) {
+	switch r.Method {
+	case http.MethodGet:
+		data := struct{}{}
+
+		files := []string{
+			"./ui/templates/layouts/base.html",
+			"./ui/templates/login.html",
+		}
+
+		tmpl, err := template.ParseFiles(files...)
+		if err != nil {
+			log.Printf("template parsing error: %v", err)
+			http.Error(w, "Internal Server Error", 500)
+			return
+		}
+
+		err = tmpl.ExecuteTemplate(w, "layouts/base", data)
+		if err != nil {
+			log.Printf("template execution error: %v", err)
+			http.Error(w, "Internal Server Error", 500)
+		}
+	case http.MethodPost:
+		err := r.ParseForm()
+		if err != nil {
+			http.Error(w, "Bad Request", http.StatusBadRequest)
+			return
+		}
+
+		username := r.FormValue("username")
+		password := r.FormValue("password")
+
+		if username != "admin" && password != "password" {
+			html := fmt.Sprintf(`<span id="%s" hx-swap-oob="innerHTML">%s</span>`, "login-msg", "Incorrect username or password")
+
+			w.Header().Set("Content-Type", "text/html")
+			w.WriteHeader(http.StatusOK)
+			w.Write([]byte(html))
+			return
+		}
+
+		w.Header().Set("HX-Redirect", "/")
+		w.WriteHeader(http.StatusOK)
+	}
+}

internal/web/routes.go

···
+package web
+
+import (
+	"net/http"
+
+	"github.com/go-chi/chi/v5"
+)
+
+func NewRouter() http.Handler {
+	r := chi.NewRouter()
+
+	r.Get("/", Index)
+
+	r.Get("/login", Login)
+	r.Post("/login", Login)
+
+	return r
+}

ui/templates/index.html

···
+{{ define "title" }}home{{ end }}
+
+{{ define "content" }}
+    <span>Hello, world</span>
+{{ end }}

ui/templates/layouts/base.html

···
+{{ define "layouts/base" }}
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>{{ block "title" . }}{{ end }} - Yōten</title>
+</head>
+
+<body>
+    <main>{{ block "content" . }}{{ end }}</main>
+</body>
+<script src="https://unpkg.com/htmx.org@2.0.4"></script>
+
+</html>
+{{ end }}

ui/templates/login.html

···
+{{ define "title" }}login{{ end }}
+
+{{define "content"}}
+<h2>Login Page</h2>
+<p>Please enter your credentials.</p>
+<form hx-post="/login" hx-swap="none">
+    <div>
+        <label for="username">Username</label>
+        <input type="text" id="username" name="username">
+    </div>
+    <div>
+        <label for="password">Password</label>
+        <input type="password" id="password" name="password">
+    </div>
+    <button type="submit">Log In</button>
+</form>
+<p id="login-msg"></p>
+{{end}}