feat: integrate API lifecycle with teardown and update dependencies

decnet.log

@@ -353,3 +353,11 @@
 <134>1 2026-04-08T03:05:15.848356+00:00 decky-webmail pop3 - command [decnet@55555 src="192.168.1.5" cmd="



+-

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<01>O<EFBFBD><4F><EFBFBD><EFBFBD>V<EFBFBD>j!x[%<25>D<EFBFBD><44><<3C><>2<EFBFBD>9<EFBFBD><39>8M<38>Q<EFBFBD><51><17><><EFBFBD><16><><EFBFBD>es!?<3F>7<13><><EFBFBD><EFBFBD>j<EFBFBD>	<09><>6@"]
 <134>1 2026-04-08T03:05:15.848415+00:00 decky-webmail pop3 - command [decnet@55555 src="192.168.1.5" cmd="<22><0B>^V<>l<EFBFBD><1D>t݄<74>(e=I+'C<><43>)<29><><EFBFBD>B<EFBFBD><42>LH.	w_	ԝ<><D49D>	<09>rN<72><0B><>1™<0F>Q-v<><76><EFBFBD>O<EFBFBD>5<EFBFBD>Fi.$<24><00>C/<2F><11>ޢ5<DEA2>~<7E><>RИu\"j<>d4<64><34><EFBFBD>[<5B>!<21>"]
 <134>1 2026-04-08T03:05:15.848468+00:00 decky-webmail pop3 - command [decnet@55555 src="192.168.1.5" cmd="<22>E<EFBFBD><45>F;<3B>wn<77>i<EFBFBD><69><EFBFBD>Ta<54><61><EFBFBD>G<05>vA<76><41>+<2B>:<3A>
+<EFBFBD>:<3A>a[<5B><>'8"]
+<134>1 2026-04-08T03:05:15.848525+00:00 decky-webmail pop3 - command [decnet@55555 src="192.168.1.5" cmd="?<3F>F<>ϖ!\"<22>aԖ/<2F><1A>B<EFBFBD><42><EFBFBD>\\<5C><12>i<EFBFBD>񛼷-xo<78><6F>ƥU.a<>{=Eb<45>B\]<16>498<>-<2D>J?{<><7F><03><14>'DiZ)	E<15>ۦ<EFBFBD><DBA6>P<EFBFBD>'<27>丹24<><34><EFBFBD>VV<56><56>.Д&^<5E><><EFBFBD>V<EFBFBD>bZ<62><5A><EFBFBD><EFBFBD><EFBFBD><06>)2@r<> <20>,"]
+<134>1 2026-04-08T03:05:15.848594+00:00 decky-webmail pop3 - command [decnet@55555 src="192.168.1.5" cmd="'t<00><><EFBFBD><00><>><3E><><EFBFBD><EFBFBD>iw<69>`<60>ɇ<EFBFBD>eIh<49>TFf,'<27><><EFBFBD>a0'<27>n<EFBFBD><6E><0E>kGc<47>!J3<>v<EFBFBD>j<EFBFBD><6A>2[<5B><>PP<50><50>:<3A>z<EFBFBD><7A><EFBFBD>*<2A><><EFBFBD><EFBFBD><EFBFBD>y,<2C><>ʞJ<CA9E>[RX<52>A<EFBFBD><41>`<60><>!̓<><05><>+<2B><><EFBFBD>kiޔ;,<2C>8*ߡw<DFA1><77><EFBFBD>z<EFBFBD>2<>"]
+<134>1 2026-04-08T03:05:15.848649+00:00 decky-webmail pop3 - command [decnet@55555 src="192.168.1.5" cmd="1v<31><76><EFBFBD><10><>:<3A>5<EFBFBD>VP<56>t<EFBFBD>Ѳ<EFBFBD><D1B2>a[z<>z<EFBFBD>{B~cm<63>2Q,x>"]
+<134>1 2026-04-08T03:05:15.848705+00:00 decky-webmail pop3 - command [decnet@55555 src="192.168.1.5" cmd="-T<>'<27><EFBFBD>+$<24><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,-Nѹ$v2<76><32><EFBFBD>sij¶<C4B3><C2B6>B<EFBFBD><42>%<25><><EFBFBD>Ĺ<EFBFBD>9P<39>'%Q<14>p<EFBFBD>qk<71>s/<2F><><EFBFBD>@D8I|M<>z<EFBFBD>ທ疓<E0BA97>l<04><0B><>;<1C>˪<EFBFBD><CBAA><EFBFBD>E<<3C>i<EFBFBD>q<EFBFBD>8?ͺ<>?)^q0<71><30>J<EFBFBD>#<23><><EFBFBD>u<><75><EFBFBD>F#\\b<>|<7C><><02>{<7B>"]
+<134>1 2026-04-08T03:05:15.848801+00:00 decky-webmail pop3 - connect [decnet@55555 src="192.168.1.5" src_port="50550"]
+<134>1 2026-04-08T03:05:15.848882+00:00 decky-webmail pop3 - command [decnet@55555 src="192.168.1.5" cmd="
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Si<><69>뎱sr<73>`	<>B@<40>&<26><>cG|$G<>͒
+<EFBFBD>/<2F>"]

decnet/deployer.py

@@ -131,6 +131,27 @@ def deploy(config: DecnetConfig, dry_run: bool = False, no_cache: bool = False)
     _print_status(config)
 
 
+def _kill_api() -> None:
+    """Find and kill any running DECNET API (uvicorn) processes."""
+    import psutil
+    import signal
+    import os
+
+    _killed: bool = False
+    for _proc in psutil.process_iter(['pid', 'name', 'cmdline']):
+        try:
+            _cmd = _proc.info['cmdline']
+            if _cmd and "uvicorn" in _cmd and "decnet.web.api:app" in _cmd:
+                console.print(f"[yellow]Stopping DECNET API (PID {_proc.info['pid']})...[/]")
+                os.kill(_proc.info['pid'], signal.SIGTERM)
+                _killed = True
+        except (psutil.NoSuchProcess, psutil.AccessDenied):
+            continue
+    
+    if _killed:
+        console.print("[green]API stopped.[/]")
+
+
 def teardown(decky_id: str | None = None) -> None:
     state = load_state()
     if state is None:
@@ -159,6 +180,10 @@ def teardown(decky_id: str | None = None) -> None:
             teardown_host_macvlan(decky_range)
         remove_macvlan_network(client)
         clear_state()
+        
+        # Kill API when doing full teardown
+        _kill_api()
+        
         net_driver = "IPvlan" if config.ipvlan else "MACVLAN"
         console.print(f"[green]All deckies torn down. {net_driver} network removed.[/]")
 

pyproject.toml

@@ -21,6 +21,9 @@ dependencies = [
     "uvicorn>=0.29.0",
     "aiosqlite>=0.20.0",
     "PyJWT>=2.8.0",
+    "bcrypt>=4.1.0",
+    "psutil>=5.9.0",
+    "httpx>=0.27.0",
 ]
 
 [project.scripts]