Add boto3 dependency and update exercise/machine assets

- Added boto3 as a dependency in pyproject.toml and uv.lock.
- Introduced multiple new exercise images in various formats (jpg, webp, avif, png).
- Added new machine images to enhance the workout assets library.

frontend/src/features/workout/AddExerciseDrawer.tsx

@@ -1,8 +1,17 @@
 import { useMemo, useState } from "react";
 
-import type { CatalogEntity, CatalogKind, Workout } from "../../types";
+import type { ActivityCategory, CatalogEntity, CatalogKind, Workout } from "../../types";
+import { categoryLabels, measurementLabels } from "../catalog/meta";
 import { useCatalog } from "../catalog/hooks";
 
+const categoryTabs: Array<ActivityCategory | "all" | "arms"> = ["all", "chest", "back", "legs", "shoulders", "arms", "core", "cardio"];
+
+function categoryTabLabel(category: ActivityCategory | "all" | "arms") {
+  if (category === "all") return "Все";
+  if (category === "arms") return "Руки";
+  return categoryLabels[category];
+}
+
 export function AddExerciseDrawer({
   open,
   token,
@@ -20,11 +29,13 @@ export function AddExerciseDrawer({
 }) {
   const [kind, setKind] = useState<CatalogKind>("exercise");
   const [search, setSearch] = useState("");
-  const { exercises, equipment } = useCatalog(token);
+  const [category, setCategory] = useState<ActivityCategory | "all" | "arms">("all");
+  const { exercises, machines } = useCatalog(token);
 
   const addedIds = useMemo(() => {
     const ids = new Set<string>();
     workout.items.forEach((item) => {
+      if (item.activity_source_id) ids.add(item.activity_source_id);
       if (item.exercise_id) ids.add(item.exercise_id);
       if (item.equipment_id) ids.add(item.equipment_id);
     });
@@ -32,10 +43,15 @@ export function AddExerciseDrawer({
   }, [workout.items]);
 
   const list = useMemo(() => {
-    const source = kind === "exercise" ? exercises.data ?? [] : equipment.data ?? [];
+    const source = kind === "exercise" ? exercises.data ?? [] : machines.data ?? [];
     const needle = search.trim().toLowerCase();
-    return needle ? source.filter((entity) => entity.name.toLowerCase().includes(needle)) : source;
-  }, [kind, search, exercises.data, equipment.data]);
+    return source.filter((entity) => {
+      if (category === "arms" && entity.category !== "biceps" && entity.category !== "triceps") return false;
+      if (category !== "all" && category !== "arms" && entity.category !== category) return false;
+      if (!needle) return true;
+      return `${entity.title} ${entity.description ?? ""}`.toLowerCase().includes(needle);
+    });
+  }, [category, kind, search, exercises.data, machines.data]);
 
   if (!open) return null;
 
@@ -53,7 +69,12 @@ export function AddExerciseDrawer({
         <input className="drawer-search" placeholder="Поиск упражнения или тренажера" value={search} onChange={(event) => setSearch(event.target.value)} />
         <div className="segmented drawer-tabs">
           <button className={kind === "exercise" ? "active" : ""} onClick={() => setKind("exercise")}>Упражнения</button>
-          <button className={kind === "equipment" ? "active" : ""} onClick={() => setKind("equipment")}>Тренажеры</button>
+          <button className={kind === "machine" ? "active" : ""} onClick={() => setKind("machine")}>Тренажеры</button>
+        </div>
+        <div className="chip-row drawer-categories">
+          {categoryTabs.map((tab) => (
+            <button key={tab} className={category === tab ? "active" : ""} onClick={() => setCategory(tab)}>{categoryTabLabel(tab)}</button>
+          ))}
         </div>
 
         <div className="drawer-list">
@@ -61,10 +82,10 @@ export function AddExerciseDrawer({
             const added = addedIds.has(entity.id);
             return (
               <article className={`drawer-pick ${added ? "already-added" : ""}`} key={`${kind}-${entity.id}`} onClick={() => onAdd(entity, kind, true)}>
-                {entity.image_s3_url ? <img src={entity.image_s3_url} alt="" /> : <span className="drawer-placeholder">{kind === "exercise" ? "EX" : "EQ"}</span>}
+                {entity.image_s3_url ? <img src={entity.image_s3_url} alt="" /> : <span className="drawer-placeholder">{kind === "exercise" ? "EX" : "MC"}</span>}
                 <div>
-                  <h3>{entity.name}</h3>
-                  <p>{entity.description || "Без описания"}</p>
+                  <h3>{entity.title}</h3>
+                  <p>{categoryLabels[entity.category]} · {measurementLabels[entity.measurement_type]}</p>
                   {added && <b>В тренировке</b>}
                 </div>
                 <button